Update dependency int128/go-renovate-config to v1.9.0

Author: renovate[bot]

.github/renovate.json5

@@ -2,7 +2,7 @@
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
     "github>int128/renovate-base",
-    "github>int128/go-renovate-config#v1.8.0",
+    "github>int128/go-renovate-config#v1.9.0",
     "helpers:pinGitHubActionDigests",
   ],
   "packageRules": [