Update dependency @octokit/plugin-rest-endpoint-methods to v16 (#1357)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -2,7 +2,7 @@
   "dependencies": {
     "@actions/github": "6.0.1",
     "@octokit/plugin-paginate-rest": "13.0.0",
-    "@octokit/plugin-rest-endpoint-methods": "15.0.0",
+    "@octokit/plugin-rest-endpoint-methods": "16.0.0",
     "@octokit/request-error": "7.0.0",
     "js-yaml": "4.1.0"
   },