chore: remove redundant rule (now in parent)

Signed-off-by: Todd Baert <todd.baert@dynatrace.com>

Author: toddbaert

renovate.json

@@ -4,15 +4,5 @@
     "github>open-feature/community-tooling"
   ],
   "dependencyDashboardApproval": true,
-  "recreateWhen": "never",
-  "packageRules": [
-    {
-      "description": "Create PRs for security updates without dashboard approval",
-      "matchCategories": [
-        "security"
-      ],
-      "dependencyDashboardApproval": false,
-      "automerge": false
-    }
-  ]
-}
+  "recreateWhen": "never"
+}