Bump pygithub from 1.59.1 to 2.1.1

Bumps [pygithub](https://github.com/pygithub/pygithub) from 1.59.1 to 2.1.1.
- [Release notes](https://github.com/pygithub/pygithub/releases)
- [Changelog](https://github.com/PyGithub/PyGithub/blob/main/doc/changes.rst)
- [Commits](https://github.com/pygithub/pygithub/compare/v1.59.1...v2.1.1)

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

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

scripts/make_release_requirements.txt

@@ -24,17 +24,25 @@ idna==3.4
     # via requests
 pycparser==2.21
     # via cffi
-pygithub==1.59.1
+pygithub==2.1.1
     # via -r scripts/make_release_requirements.in
 pyjwt[crypto]==2.8.0
     # via pygithub
 pynacl==1.5.0
     # via pygithub
+python-dateutil==2.8.2
+    # via pygithub
 requests==2.31.0
     # via pygithub
+six==1.16.0
+    # via python-dateutil
 smmap==5.0.0
     # via gitdb
+typing-extensions==4.8.0
+    # via pygithub
 urllib3==2.0.7
-    # via requests
+    # via
+    #   pygithub
+    #   requests
 wrapt==1.15.0
     # via deprecated