Merge pull request #8275 from carlobeltrame/replace-deployment-pr-description

Fix deployment PR summary again

Author: pmattmann

.github/workflows/summarize-changes-on-staging-and-prod-prs.yml

@@ -29,6 +29,7 @@ jobs:
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           regex: ".*"
+          regexFlags: s
           content: |
             ### <span aria-hidden="true">🏗️</span> Changes in this deployment