chore(nx): ignore renovate.json and nx.json in version plan check

Neither file is shipped in the published package (only dist/ is
published), so changes to them should not require a version plan.

Author: frantic1048

nx.json

@@ -10,7 +10,9 @@
         "babel.config.js",
         ".pnpm-store/**",
         ".vscode/**",
-        "pnpm-lock.yaml"
+        "pnpm-lock.yaml",
+        "renovate.json",
+        "nx.json"
       ]
     },
     "version": {