Bump once_cell from 1.18.0 to 1.21.3

Bumps [once_cell](https://github.com/matklad/once_cell) from 1.18.0 to 1.21.3.
- [Changelog](https://github.com/matklad/once_cell/blob/master/CHANGELOG.md)
- [Commits](matklad/once_cell@v1.18.0...v1.21.3)

---
updated-dependencies:
- dependency-name: once_cell
  dependency-version: 1.21.3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Cargo.lock

@@ -28,7 +28,7 @@ clap = { version = "4.4.11", features = ["derive"] }
 cyclonedx-bom = { version = "0.8.0", path = "../cyclonedx-bom" }
 env_logger = "0.10.0"
 log = "0.4.20"
-once_cell = "1.18.0"
+once_cell = "1.21.3"
 pathdiff = { version = "0.2.1", features = ["camino"] }
 percent-encoding = "2.3.1"
 purl = { version = "0.1.3", default-features = false, features = ["package-type"] }

cargo-cyclonedx/Cargo.toml

@@ -18,7 +18,7 @@ rust-version.workspace = true
 base64 = "0.21.2"
 fluent-uri = "0.1.4"
 indexmap = "2.2.2"
-once_cell = "1.18.0"
+once_cell = "1.21.3"
 ordered-float = { version = "4.2.0", default-features = false }
 purl = { version = "0.1.3", default-features = false }
 regex = "1.9.3"