Use Renovate only to update Gradle Wrapper

renovate.json

@@ -0,0 +1,12 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:recommended"
+  ],
+  "enabledManagers": ["gradle-wrapper"],
+  "labels": [
+    "type:updates"
+  ],
+  "commitMessageTopic": "`{{depName}}`",
+  "commitMessageExtra": "to `{{#if isPinDigest}}{{{newDigestShort}}}{{else}}{{#if isMajor}}v{{{newMajor}}}{{else}}{{#if isSingleVersion}}v{{{newVersion}}}{{else}}{{#if newValue}}{{{newValue}}}{{else}}{{{newDigestShort}}}{{/if}}{{/if}}{{/if}}{{/if}}` (was `{{currentVersion}}`)"
+}