ci: add renovate config check from tizentv

Author: KazuCocoa

.github/workflows/build.yml

@@ -49,3 +49,7 @@ jobs:
           useRollingCache: true
       - name: ESLint
         run: npm run lint
+      - name: Validate renovate config
+        uses: rinchsan/renovate-config-validator@a12a2b98cd4db923c33d1ce407c57afb43f3ff59 # v0.2.0
+        with:
+          pattern: '.renovaterc.json'