build(deps): bump packaging from 26.0 to 26.1 in /clients/py (#664)

Bumps [packaging](https://github.com/pypa/packaging) from 26.0 to 26.1.
- [Release notes](https://github.com/pypa/packaging/releases)
- [Changelog](https://github.com/pypa/packaging/blob/main/CHANGELOG.rst)
- [Commits](pypa/packaging@26.0...26.1)

---
updated-dependencies:
- dependency-name: packaging
  dependency-version: '26.1'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

clients/py/optional-requirements.txt

@@ -3,7 +3,7 @@ iniconfig==2.3.0
 mccabe==0.7.0
 mypy==1.20.1
 mypy-extensions==1.1.0
-packaging==26.0
+packaging==26.1
 pluggy==1.6.0
 pycodestyle==2.14.0
 pyflakes==3.4.0