Bump packaging from 25.0 to 26.0 (#168)

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](pypa/packaging@25.0...26.0)

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

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

Author: dependabot[bot]

requirements-dev.txt

@@ -28,7 +28,7 @@ mypy-extensions==1.1.0
     # via mypy
 nodeenv==1.10.0
     # via pre-commit
-packaging==25.0
+packaging==26.0
     # via pytest
 pathspec==1.0.3
     # via mypy