ci: Fix duplicate CI runs

Author: oliversalzburg

.github/workflows/qa.yml

@@ -9,5 +9,7 @@ on:
 
 jobs:
   qa:
+    # We don't need to run this on Renovate PRs. We will already test the `renovate/foo` branch.
+    if: github.event_name != 'pull_request' || github.actor != 'renovate[bot]'
     name: 🔹 QA
     uses: oliversalzburg/workflows/.github/workflows/qa-npm-package.yml@main