ci: introduce stricter PR title checks (#4363)

⚡ Switch to `validate-n8n-pull-request-title`

.github/workflows/check-pr-title.yml

@@ -1,4 +1,4 @@
-name: Test Pull Request Semantics
+name: Check PR title
 
 on:
   pull_request:
@@ -10,23 +10,13 @@ on:
 jobs:
   check-pr-title:
     runs-on: ubuntu-latest
-    permissions:
-      checks: write
-      pull-requests: read
-      contents: read
+    timeout-minutes: 5
     steps:
-      - uses: amannn/action-semantic-pull-request@v4
+      - name: Check out branch
+        uses: actions/checkout@v3
+
+      - name: Validate PR title
+        id: validate_pr_title
+        uses: ivov/validate-n8n-pull-request-title@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          # https://www.notion.so/n8n/Release-Process-fce65faea3d5403a85210f7e7a60d0f8
-          types: |
-            feat
-            fix
-            perf
-            test
-            docs
-            refactor
-            build
-            ci
-          requireScope: false