fix(deps): update dependency @octokit/rest to v21

Author: renovate[bot]

package-lock.json

@@ -17,7 +17,7 @@
     "@actions/http-client": "2.2.3",
     "@fdebijl/clog": "1.169.0",
     "@fdebijl/pog": "1.55.0",
-    "@octokit/rest": "20.1.1",
+    "@octokit/rest": "21.0.2",
     "async": "3.2.6",
     "moment": "2.30.1",
     "puppeteer": "22.15.0",