fix: DCO for update-browserlist-db.yaml (#105)

Signed-off-by: Dmitriy Safronov <zimniy@cyberbrain.pw>

.github/workflows/update-browserlist-db.yaml

@@ -28,7 +28,7 @@ jobs:
           github_token: ${{ secrets.PAT }}
           branch: browserslist-update
           base_branch: main
-          commit_message: 'build: update Browserslist db'
+          commit_message: 'Signed-off-by: GitHub Action <action@github.com>'
           title: 'build: update Browserslist db'
           body: Auto-generated by [browserslist-update-action](https://github.com/c2corg/browserslist-update-action/)
-          labels: 'chores, dependencies'
+          labels: 'dependencies'