Bump pygithub from 2.6.0 to 2.6.1

Bumps [pygithub](https://github.com/pygithub/pygithub) from 2.6.0 to 2.6.1.
- [Release notes](https://github.com/pygithub/pygithub/releases)
- [Changelog](https://github.com/PyGithub/PyGithub/blob/v2.6.1/doc/changes.rst)
- [Commits](PyGithub/PyGithub@v2.6.0...v2.6.1)

---
updated-dependencies:
- dependency-name: pygithub
  dependency-version: 2.6.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements.txt

@@ -29,7 +29,7 @@ paramiko==3.5.1
 petl==1.7.16
 psycopg2-binary==2.9.9;python_version<"3.13"
 psycopg2-binary==2.9.10;python_version>="3.13"
-PyGitHub==2.6.0
+PyGitHub==2.6.1
 python-dateutil==2.9.0.post0
 requests==2.32.4
 requests_oauthlib==2.0.0