Fix Auto-PR comment on squash-label

Author: Flole998

.github/workflows/comment-on-labels.yml

@@ -11,11 +11,11 @@ jobs:
       issues: write
     steps:
       - name: Add comment
-        run: gh issue comment "$NUMBER" --body "$BODY"
+        run: gh pr comment "$NUMBER" --body "$BODY"
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           GH_REPO: ${{ github.repository }}
-          NUMBER: ${{ github.event.issue.number }}
+          NUMBER: ${{ github.event.number }}
           BODY: >
             Please squash your commits together in order to get htem merged
             :sparkles: Thank you for your contribution! :sparkles: