fix(deps): update dependency @octokit/plugin-rest-endpoint-methods to v16 (#5054)

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

Author: renovate[bot]

package-lock.json

@@ -3,7 +3,7 @@
     "@actions/core": "1.11.1",
     "@actions/github": "6.0.1",
     "@octokit/plugin-paginate-rest": "13.0.1",
-    "@octokit/plugin-rest-endpoint-methods": "15.0.0"
+    "@octokit/plugin-rest-endpoint-methods": "16.0.0"
   },
   "devDependencies": {
     "@proofdict/textlint-rule-proofdict": "3.1.2",