Migrate renovate config (#3363)

Migrate config renovate.json

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

Author: renovate[bot]

renovate.json

@@ -5,9 +5,9 @@
     "schedule:daily"
   ],
   "kubernetes": {
-    "fileMatch": [
-      "examples/.+\\.yaml$",
-      "suite/.+\\.yaml$"
+    "managerFilePatterns": [
+      "/examples/.+\\.yaml$/",
+      "/suite/.+\\.yaml$/"
     ]
   }
 }