Disable renovate automerge

Author: st3penta

config/renovate/renovate.json

@@ -5,6 +5,7 @@
   "extends": [
     "schedule:daily", // Run renovate each day before 4AM
     ":prConcurrentLimit20", // Allow up to 20 open PRs simultaneously
+    // Automerge has been disabled due to this permissions issue in Mintmaker: https://redhat-internal.slack.com/archives/C06KTFLDS69/p1758199099457519
     ":automergePatch", // Auto-merge patch updates (safe changes)
     ":semanticCommitsDisabled", // Use plain commit messages
     ":ignoreUnstable" // Skip pre-release versions
@@ -112,7 +113,8 @@
       "matchPackageNames": [ "github.com/tektoncd/pipeline" ],
       "groupName": "tektoncd pipelines",
       "matchUpdateTypes": [ "minor", "patch", "pin", "digest" ], // Exclude major
-      "automerge": true, // Low risk - pipeline definitions are versioned
+      // Automerge has been disabled due to this permissions issue in Mintmaker: https://redhat-internal.slack.com/archives/C06KTFLDS69/p1758199099457519
+      // "automerge": true, // Low risk - pipeline definitions are versioned
       "enabled": true, // MintMaker compatibility: Enable Tekton pipeline updates
       "schedule": [ "before 4am" ] // MintMaker compatibility: Override mintmaker default weekly scheduling
     }