build(deps): bump packaging from 25.0 to 26.0

Bumps [packaging](https://github.com/pypa/packaging) from 25.0 to 26.0.
- [Release notes](https://github.com/pypa/packaging/releases)
- [Changelog](https://github.com/pypa/packaging/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/pypa/packaging/compare/25.0...26.0)

---
updated-dependencies:
- dependency-name: packaging
  dependency-version: '26.0'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements.txt

@@ -25,7 +25,7 @@ Markdown==3.10.1
 Mastodon.py==2.1.4
 numpy==2.4.2
 oauthlib==3.3.1
-packaging==25.0
+packaging==26.0
 pillow==12.1.0
 platform_utils @ git+https://github.com/accessibleapps/platform_utils@e0d79f7b399c4ea677a633d2dde9202350d62c38
 pluggy==1.6.0