fix(deps): update dependency @google-automations/git-file-utils to v2 (#2081)

* fix(deps): update dependency @google-automations/git-file-utils to v2

* fix types from pagination update

* docs: add comment about casting

---------

Co-authored-by: Jeff Ching <[email protected]>

Author: renovate-bot

package-lock.json

@@ -67,7 +67,7 @@
   },
   "dependencies": {
     "@conventional-commits/parser": "^0.4.1",
-    "@google-automations/git-file-utils": "^1.2.5",
+    "@google-automations/git-file-utils": "^2.0.0",
     "@iarna/toml": "^3.0.0",
     "@octokit/graphql": "^5.0.0",
     "@octokit/request": "^6.0.0",