ci: make the current directory safe for git

This is also done in actions/checkout but for some reason dose not work.
I think its got something to do with us using a container for the
action.

.github/workflows/ct-commitlint.yml

@@ -14,5 +14,8 @@ jobs:
         uses: actions/checkout@v3
         with: {fetch-depth: 1000}
 
+      - name: Git safe.directory
+        run: git config --global --add safe.directory $PWD
+
       - name: Lint commits
         run: conventional-tools commitlint -l1