Add git version check for overlay analysis enablement · github/codeql-action@a2c3c8e

The database cluster directory /home/runner/work/_temp/customDbLocation must be empty. Attempting to clean it up.

Cannot build an overlay database because the Git version could not be determined. Falling back to creating a normal full database instead.

Could not determine Git version: Could not parse Git version from output: git version 2.52.0