Update packaging requirement from ~=24.2 to ~=25.0

Updates the requirements on [packaging](https://github.com/pypa/packaging) to permit the latest version.
- [Release notes](https://github.com/pypa/packaging/releases)
- [Changelog](https://github.com/pypa/packaging/blob/main/CHANGELOG.rst)
- [Commits](pypa/packaging@24.2...25.0)

---
updated-dependencies:
- dependency-name: packaging
  dependency-version: '25.0'
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -12,7 +12,7 @@ lxml~=5.3.2
 m2r2~=0.3.3.post2
 MarkupSafe~=3.0.2
 mistune~=0.8.4
-packaging~=24.2
+packaging~=25.0
 Pygments~=2.19.1
 pyparsing~=3.2.3
 python-slugify~=8.0.4