Build(deps-dev): 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](PyGithub/PyGithub@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] <[email protected]>

Author: dependabot[bot]

pyproject.toml

@@ -40,7 +40,7 @@ dynamic = ["version"]
 [project.optional-dependencies]
 tests = [
     "packaging==23.1",
-    "PyGithub==1.59.1",
+    "PyGithub==2.1.1",
     "appdirs==1.4.4",
     "requests==2.31.0",
     "PySide6==6.5.2",
@@ -57,7 +57,7 @@ doc = [
 freeze = [
     "pyinstaller==6.0.0",
     "packaging==23.1",
-    "PyGithub==1.59.1",
+    "PyGithub==2.1.1",
     "appdirs==1.4.4",
     "requests==2.31.0",
     "PySide6==6.5.2",