[bot:main] update konflux configuration

Generated by workflow [Generate konflux configurations](https://github.com/openshift-pipelines/hack/actions/runs/22335228364)
Triggered by github-merge-queue[bot]

Author: openshift-pipelines-bot

.github/renovate.json

@@ -3,7 +3,6 @@
   "extends": [
     "github>konflux-ci/mintmaker//config/renovate/renovate.json"
   ],
-  "branchPrefix": "osp-mintmaker/",
   "enabledManagers": [
     "tekton",
     "dockerfile",
@@ -15,6 +14,7 @@
     "konflux",
     "mintmaker"
   ],
+  "ignorePaths": ["upstream/**"],
   "autoApprove": true,
   "packageRules": [
     {