Update the URL for the pull request report preview environment.

Signed-off-by: Felipe Sayão Lobato Abreu <github@mentordosnerds.com>

Author: coisa

.github/workflows/reports.yml

@@ -122,7 +122,7 @@ jobs:
 
         environment:
             name: github-pages-preview
-            url: ${{ steps.deployment.outputs.page_url }}
+            url: ${{ steps.deployment.outputs.page_url }}/pr-${{ github.event.pull_request.number }}/
 
         runs-on: ubuntu-latest
         steps: