Merge pull request #652 from openstack-k8s-operators/renovate/migrate-config

chore(config): migrate renovate config

Author: stuggi

renovate.json

@@ -2,7 +2,7 @@
 	"extends": [
 		"github>openstack-k8s-operators/renovate-config:default.json5"
 	],
-	"baseBranches": [
+	"baseBranchPatterns": [
 		"main"
 	],
 	"useBaseBranchConfig": "merge",