Update remove-labels.yml

.github/workflows/remove-labels.yml

@@ -9,8 +9,14 @@ jobs:
       pull-requests: write
     runs-on: ubuntu-latest
     steps:
-    - run: Start-Sleep -Seconds 30
+    - name: Run tests
+      id: tests
+      run: |
+        Start-Sleep -Seconds 30
+        exit 1
       shell: pwsh
+    
     - uses: actions/labeler@v4
       with:
         repo-token: "${{ secrets.GITHUB_TOKEN }}"
+      if: ${{ steps.tests.conclusion == 'failure' }}