meta: bump piscina from 5.3.1 to 5.3.2 (#1133)

Bumps [piscina](https://github.com/piscinajs/piscina) from 5.3.1 to 5.3.2.
- [Release notes](https://github.com/piscinajs/piscina/releases)
- [Changelog](https://github.com/piscinajs/piscina/blob/v5.3.2/CHANGELOG.md)
- [Commits](piscinajs/piscina@v5.3.1...v5.3.2)

---
updated-dependencies:
- dependency-name: piscina
  dependency-version: 5.3.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

packages/core/package.json

@@ -63,7 +63,7 @@
     "hastscript": "^9.0.1",
     "mdast-util-slice-markdown": "^2.0.1",
     "mdast-util-to-string": "^4.0.0",
-    "piscina": "^5.3.1",
+    "piscina": "^5.3.2",
     "rehype-stringify": "^10.0.1",
     "remark-gfm": "^4.0.1",
     "remark-mdx": "^3.1.1",