chore(deps): update dependency w3c/epubcheck to v5.4.0 (#83)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [w3c/epubcheck](https://redirect.github.com/w3c/epubcheck) | minor |
`5.3.0` → `5.4.0` |

---

### Release Notes

<details>
<summary>w3c/epubcheck (w3c/epubcheck)</summary>

###
[`v5.4.0`](https://redirect.github.com/w3c/epubcheck/blob/HEAD/CHANGELOG.md#540-2026-09-15)

[Compare
Source](https://redirect.github.com/w3c/epubcheck/compare/v5.3.0...v5.4.0)

This is the **latest production-ready** release of EPUBCheck. It can be
used to check conformance to the [EPUB
3.4](https://www.w3.org/TR/epub-34/) specification.

This release was made by the DAISY Consortium for W3C. Many thanks to
everyone who contributed and reported issues!

EPUBCheck is also available in the Maven Central Repository as
[`org.w3c:epubcheck`](https://central.sonatype.com/artifact/org.w3c/epubcheck).

##### EPUB 3.4 support

- **EPUB 3.4:** add 'opus' and 'aac' MP4 codecs to Core Media Types
([75f68dc](https://redirect.github.com/w3c/epubcheck/commit/75f68dce45637c56720a427737f62580eecbca25))
- **EPUB 3.4:** add AVIF and JPEG XL to Core Media Types
([5366aff](https://redirect.github.com/w3c/epubcheck/commit/5366aff34e2ca7cf19bd79e5b884ca3bbfa34ffc)),
closes
[#&#8203;1642](https://redirect.github.com/w3c/epubcheck/issues/1642)
- **EPUB 3.4:** add new message OBS\_001 to report outdated features
([4ef334f](https://redirect.github.com/w3c/epubcheck/commit/4ef334f0f3d921c1e3020574f6ef255fa866bcce))
- **EPUB 3.4:** add schema validation of ITS attributes
([f2998df](https://redirect.github.com/w3c/epubcheck/commit/f2998df48439b5ddb41120c856d4ff84d1e2c92d)),
closes
[#&#8203;1616](https://redirect.github.com/w3c/epubcheck/issues/1616)
- **EPUB 3.4:** check fixed layout documents in the fallback chain
([f746257](https://redirect.github.com/w3c/epubcheck/commit/f746257b1fd5b9107f2ce432fe401bc7302c3620))
- **EPUB 3.4:** deprecate `rendition:align-x-center`
([94d76ff](https://redirect.github.com/w3c/epubcheck/commit/94d76ff1d10cef0e03998238400ebb71c64c1e87)),
closes
[#&#8203;1649](https://redirect.github.com/w3c/epubcheck/issues/1649)
- **EPUB 3.4:** deprecate `xsd`, `msv`, and `prism` reserved prefixes
([dd7ad1a](https://redirect.github.com/w3c/epubcheck/commit/dd7ad1ac49341c6767fed4115f9f369233a073a9)),
closes
[#&#8203;1649](https://redirect.github.com/w3c/epubcheck/issues/1649)
- **EPUB 3.4:** improve script exemption checks
([5911ef1](https://redirect.github.com/w3c/epubcheck/commit/5911ef13f7fc41590b40849d0efc1e53302cc50b))
- **EPUB 3.4:** report `source-of` as outdated (usage)
([3f3b590](https://redirect.github.com/w3c/epubcheck/commit/3f3b59046aa5a025fbbe56f1d9b4b1d64c9aba18))
- **EPUB 3.4:** report content fallbacks as outdated (usage)
([83a6a1c](https://redirect.github.com/w3c/epubcheck/commit/83a6a1c69c85ae9644b25d461b89aecf0295d087))
- **EPUB 3.4:** report CSS prefixed properties as outdated (usage)
([0de6cfb](https://redirect.github.com/w3c/epubcheck/commit/0de6cfb6075c0e894c726338f7b65655ca0bd305))
- **EPUB 3.4:** report font obfuscation as outdated (usage)
([f595d86](https://redirect.github.com/w3c/epubcheck/commit/f595d86333fe84df2616b0893912f04e0992480a))
- **EPUB 3.4:** report OPF 2 guide element as outdated (usage)
([0639f5e](https://redirect.github.com/w3c/epubcheck/commit/0639f5e3659cf1a29d465e31b517b336f79059e2))
- **EPUB 3.4:** report OPF 2 NCX as outdated (usage)
([2560e78](https://redirect.github.com/w3c/epubcheck/commit/2560e7874e3e45b1ab39872b990a00a7c32b029a))
- **EPUB 3.4:** report outdated rendering properties (usage)
([f717f4a](https://redirect.github.com/w3c/epubcheck/commit/f717f4a23bdb50537e41376213ff20089cc2d0d8))
- **EPUB 3.4:** report spread placement of reflowable/roll content
(usage)
([57748a9](https://redirect.github.com/w3c/epubcheck/commit/57748a98df9d27b78c03dd93af4e386cb23b5c19)),
closes
[#&#8203;1652](https://redirect.github.com/w3c/epubcheck/issues/1652)
- **EPUB 3.4:** report the collection element as outdated (usage)
([076bf75](https://redirect.github.com/w3c/epubcheck/commit/076bf751d65b6e602283de895b3e777fb517d441))
- **EPUB 3.4:** report the OPF 2 meta element as outdated (usage)
([1480af3](https://redirect.github.com/w3c/epubcheck/commit/1480af33b7fb5b4bac742987e0c1fa33ec3fb8bb))
- **EPUB 3.4:** support 'roll' publications
([9b881b8](https://redirect.github.com/w3c/epubcheck/commit/9b881b8066ae8c597f8feceac39d36676c459f5d))

##### Features

- **CLI:** new option `--maxOfEachMessage NUM|unlimited`
([637cc69](https://redirect.github.com/w3c/epubcheck/commit/637cc69aa7ffdc2fecf9a9111143f8738a2d33b0)),
closes
[#&#8203;1489](https://redirect.github.com/w3c/epubcheck/issues/1489)
[#&#8203;1611](https://redirect.github.com/w3c/epubcheck/issues/1611)
[#&#8203;1666](https://redirect.github.com/w3c/epubcheck/issues/1666)
- **HTML:** update schemas from validator.nu 26.9.7.2
([8b0dbcb](https://redirect.github.com/w3c/epubcheck/commit/8b0dbcba0c0705b0d9cdcb085e70a2157b1d73a1))
- **HTML:** report obsolete but conforming HTML features as usage
([6d5f479](https://redirect.github.com/w3c/epubcheck/commit/6d5f479b7f7e8a0be1a96f3b3c2c0709b90024a3))
- **HTML:** support 'doc-pageheader' and 'doc-pagefooter' DPUB ARIA
roles
([d24d914](https://redirect.github.com/w3c/epubcheck/commit/d24d9141fe348bbcec9b624d61f0343e56d52d00)),
closes
[#&#8203;1619](https://redirect.github.com/w3c/epubcheck/issues/1619)
- **SVG:** process `href` as the recommended URL reference attribute
([403031e](https://redirect.github.com/w3c/epubcheck/commit/403031e6ca31ed92ecd5d081b8d9f9c5ca276450)),
closes
[#&#8203;1677](https://redirect.github.com/w3c/epubcheck/issues/1677)
- allow the 'a11y:contactEmail' metadata property
([59c9ee1](https://redirect.github.com/w3c/epubcheck/commit/59c9ee18e58f7d789b2d811c6112fb4057cd4547)),
closes
[#&#8203;1669](https://redirect.github.com/w3c/epubcheck/issues/1669)
- refine `PKG-007` for whitespace mimetype file errors
([9909ab4](https://redirect.github.com/w3c/epubcheck/commit/9909ab4c6d27e0817c926df766cb4e425b7fa9bf)),
closes
[#&#8203;1663](https://redirect.github.com/w3c/epubcheck/issues/1663)
- downgrade advanced URL fragment integrity checks to USAGE
([240976c](https://redirect.github.com/w3c/epubcheck/commit/240976c348e7c825198c9206e16dd4dd4399fd5a)),
closes
[#&#8203;1678](https://redirect.github.com/w3c/epubcheck/issues/1678)
- add a media type parser based on MIME Sniffing
([e0d47b0](https://redirect.github.com/w3c/epubcheck/commit/e0d47b0db4f83e645eeefcf2fdd9baad31308acc))
- add `RSC-036` to report usage messages from schematron
([6330702](https://redirect.github.com/w3c/epubcheck/commit/633070260e2133d8ea6ec95c55109aea6161e43b))

##### Bug Fixes

- **CLI:** do not print final message after stack overflow
([b9f6cc4](https://redirect.github.com/w3c/epubcheck/commit/b9f6cc47adf47a96c80c44e21c78668e762fe141)),
closes
[#&#8203;1673](https://redirect.github.com/w3c/epubcheck/issues/1673)
- **CSS:** allow extra semicolons in list of declarations
([f4cbac9](https://redirect.github.com/w3c/epubcheck/commit/f4cbac96e61a775f1eb4f369b8d0744049ce6651)),
closes
[#&#8203;1680](https://redirect.github.com/w3c/epubcheck/issues/1680)
- clarify HTML video exemption checks
([2ae4a16](https://redirect.github.com/w3c/epubcheck/commit/2ae4a16b4c66a13c4cedb83b846647725c4acffa)),
closes
[#&#8203;1662](https://redirect.github.com/w3c/epubcheck/issues/1662)
- disallow attributes on package 'metadata' element
([4063caa](https://redirect.github.com/w3c/epubcheck/commit/4063caa983a414559e00a90fa36a87bb2dba71ba)),
closes
[#&#8203;1665](https://redirect.github.com/w3c/epubcheck/issues/1665)
- false-positive in 'page-spread-\*' conflict check
([edc3ee5](https://redirect.github.com/w3c/epubcheck/commit/edc3ee5f0ef5e61286fa1b8539d9149088c372ae))
- typo in `OPF-074` error message
([fdfd901](https://redirect.github.com/w3c/epubcheck/commit/fdfd9019e47898a129bad99e1f1b3b24d5827031))

</details>

---

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scripts/run-epubcheck.sh

@@ -3,7 +3,7 @@
 set -euo pipefail
 
 # renovate: datasource=github-releases depName=w3c/epubcheck versioning=semver extractVersion=^v(?<version>.*)$
-EPUBCHECK_VERSION="5.3.0"
+EPUBCHECK_VERSION="5.4.0"
 
 repo_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
 tools_dir="${repo_dir}/.tools"