feat(automation): update pull request merge strategy to use squash

Author: Alexander Dmitriev

.github/workflows/bot-automation.yml

@@ -16,7 +16,7 @@ jobs:
         with:
           github-token: ${{ secrets.APPROVE_PAT }}
       - name: Enable auto-merge
-        run: gh pr merge --auto --merge "$PR_URL"
+        run: gh pr merge --auto --squash "$PR_URL"
         env:
           PR_URL: ${{ github.event.pull_request.html_url }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}