sync config with renovate-central

Author: rhods-devops-app[bot]

.github/renovate.json

@@ -2,7 +2,7 @@
     "$schema": "https://docs.renovatebot.com/renovate-schema.json",
     "extends": ["config:recommended"],
     "branchPrefix": "renovate/",
-    "baseBranches": ["main", "rhoai-2.8", "rhoai-2.16", "rhoai-2.19", "rhoai-2.20", "rhoai-2.21"],
+    "baseBranches": ["main", "rhoai-2.8", "rhoai-2.16", "rhoai-2.19",  "rhoai-2.21"],
     "ignoreTests": true,
     "automergeType": "pr",
     "automerge": true,
@@ -11,7 +11,7 @@
     "packageRules": [
       {
         "matchManagers": ["dockerfile"],
-        "matchBaseBranches": ["main", "rhoai-2.8", "rhoai-2.16", "rhoai-2.19", "rhoai-2.20", "rhoai-2.21"],
+        "matchBaseBranches": ["main", "rhoai-2.8", "rhoai-2.16", "rhoai-2.19", "rhoai-2.21"],
         "matchUpdateTypes": ["digest"],
         "matchFileNames": ["*Dockerfile.konflux*"],
         "enabled": true,
@@ -29,7 +29,7 @@
         "schedule": ["* 0-3 1 * *"], 
         "enabled": true,
         "groupName": "Tekton Updates",
-        "branchPrefix": "renovate/tekton-rhoai-2.16/",
+        "branchPrefix": "renovate/tekton-rhoai/",
         "semanticCommits": "enabled",
         "prFooter": "To execute skipped test pipelines write comment `/ok-to-test`",
         "matchPackageNames": [