Update dependency @octokit/rest to v21

Author: renovate[bot]

packages/lobe-label/package.json

@@ -41,7 +41,7 @@
   "dependencies": {
     "@inkjs/ui": "^1",
     "@lobehub/cli-ui": "1.10.0",
-    "@octokit/rest": "^20",
+    "@octokit/rest": "^21.0.0",
     "commander": "^11",
     "conf": "^12",
     "consola": "^3",