fixed workflow now, probably

.gitea/workflows/update-child-repos.yaml

@@ -18,6 +18,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
       - run: |
           git config --global user.name "${GIT_NAME}"
           git config --global user.email "${GIT_EMAIL}"