Bump pygithub from 2.3.0 to 2.4.0 (#1960)

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

Author: dependabot[bot]

requirements/dev.txt

@@ -6,7 +6,7 @@ gitpython==3.1.43
 hijridate==2.5.0
 lingva==5.0.3
 pre-commit==3.8.0
-pygithub==2.3.0
+pygithub==2.4.0
 ruff==0.6.2
 tox==4.18.0
 urllib3>=2.2.2 # not directly required, pinned by Snyk to avoid a vulnerability