feat(renovate): Add validator

Author: kiblik

.github/workflows/renovate.yaml

@@ -0,0 +1,23 @@
+name: "Renovate validation"
+on:
+  workflow_dispatch:
+  pull_request:
+    branches:
+      - dev
+      - master
+      - bugfix
+      - release/*
+
+jobs:
+  main:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          persist-credentials: false
+
+      - name: validate
+        uses: suzuki-shunsuke/github-action-renovate-config-validator@c22827f47f4f4a5364bdba19e1fe36907ef1318e # v1.1.1
+        with:
+          strict: "true"