Bump pygithub from 2.3.0 to 2.4.0 in /src

Bumps [pygithub](https://github.com/pygithub/pygithub) from 2.3.0 to 2.4.0.
- [Release notes](https://github.com/pygithub/pygithub/releases)
- [Changelog](https://github.com/PyGithub/PyGithub/blob/main/doc/changes.rst)
- [Commits](PyGithub/PyGithub@v2.3.0...v2.4.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

src/requirements.txt

@@ -2,4 +2,4 @@ wxPython==4.2.1; sys_platform != "linux"
 https://github.com/dseichter/wxpython-whl/releases/download/4.2.1/wxPython-4.2.1-cp312-cp312-linux_x86_64.whl; sys_platform == "linux"
 urllib3==2.2.2
 pyinstaller==6.10.0
-PyGithub==2.3.0
+PyGithub==2.4.0