refactor: clean up workflows (#596)

.github/workflows/conventions-semantic-pull-requests.yml

@@ -0,0 +1,19 @@
+name: "[Conventions] Semantic PRs"
+
+on:
+  pull_request_target:
+    types:
+      - opened
+      - edited
+      - synchronize
+
+permissions:
+  pull-requests: read
+
+jobs:
+  validate-pull-request-title:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: amannn/action-semantic-pull-request@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}