Log Message:
py-gitdb: updated to 4.0.12

4.0.12

Never add a vendored smmap directory to sys.path
Revise and update the readme
Set Dependabot submodule update cadence to weekly
Add missing asserts in test_base.py
Use contextlib.suppress instead of except: pass
Add support for Python 3.13
Potential Race Condition Fix - OS Rename & Chmod - PermissionError
Bump gitdb/ext/smmap from 256c5a2 to 04dd210
Bump actions/setup-python from 4 to 5