Avoid exit 1 if there are no changes

.github/workflows/geo-data.yml

@@ -39,7 +39,7 @@ jobs:
           ./script/bootstrap
           source env/bin/activate
           ./script/generate-geo-data > octodns/record/geo_data.py
-          [ `git status --porcelain=1 | wc -l` -ne 0 ] && ./script/changelog create -t minor Periodic updates to geo_data.py
+          [ `git status --porcelain=1 | wc -l` -ne 0 ] && ./script/changelog create -t minor Periodic updates to geo_data.py || true
       - name: Create Pull Request
         id: cpr
         uses: peter-evans/create-pull-request@v7