ci: add a create-status-check workflow

.github/workflows/create-status-check.yaml

@@ -0,0 +1,15 @@
+---
+name: Create Status Check
+on:
+  workflow_run:
+    workflows: [pull_request] # pull_request workflow name
+    types:
+      - completed
+jobs:
+  create-status-check:
+    runs-on: ubuntu-24.04
+    timeout-minutes: 10
+    permissions:
+      statuses: write # To update commit statuses
+    steps:
+      - uses: suzuki-shunsuke/status-check-workflow-run-action@79471ff024007dbc192e6ce0576f71960b1c144d # v0.1.1

.github/workflows/pull_request.yaml

@@ -33,15 +33,6 @@ jobs:
     steps:
       - run: exit 1
 
-  enable-auto-merge:
-    uses: ./.github/workflows/wc-enable-auto-merge.yaml
-    secrets: inherit
-    permissions: {}
-    needs:
-      - status-check
-    if: |
-      ! failure() && ! cancelled() && github.event.pull_request.user.login == 'renovate[bot]' && contains(github.event.pull_request.body, ' **Automerge**: Enabled.')
-
   renovate-config-validator:
     uses: ./.github/workflows/wc-renovate-config-validator.yaml
     needs: path-filter