Migrate Renovate config (#103)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

renovate.json

@@ -10,7 +10,7 @@
   ],
   "packageRules": [
     {
-      "matchFiles": [
+      "matchFileNames": [
         "MODULE.bazel"
       ],
       "enabled": false