Fix CI: Stabilize Stubs on WeakKeyDictionary

See pybind/pybind11-stubgen#295

Author: ax3l

.github/workflows/stubs.yml

@@ -38,7 +38,7 @@ jobs:
     - name: Dependencies
       run: |
         .github/workflows/dependencies/gcc-openmpi.sh
-        python3 -m pip install -U pybind11-stubgen pre-commit
+        python3 -m pip install -U git+https://github.com/ax3l/pybind11-stubgen@fix-weakkeydict pre-commit
 
     - name: Set Up Cache
       uses: actions/cache@v5

docs/requirements.txt

@@ -7,7 +7,7 @@
 breathe
 docutils>=0.17.1
 
-pybind11-stubgen  # type hints in pyi files
+git+https://github.com/ax3l/pybind11-stubgen@fix-weakkeydict  # type hints in pyi files
 pybtex
 pygments
 recommonmark