.github/workflows/cycle.yml: fix error message related to git 2.35.2+

.github/workflows/cycles.yml

@@ -28,6 +28,7 @@ jobs:
          common/travis/prepare.sh
       - name: Find cycles and open issues
         run: |
+         git config --global --add safe.directory "$PWD"
          common/scripts/xbps-cycles.py | tee cycles
          grep 'Cycle:' cycles | while read -r line; do
              if gh issue list -R "$GITHUB_REPOSITORY" -S "$line" | grep .; then