chore(deps): update dependency @octokit/auth-app to v6 (#607)

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

Author: renovate[bot]

package-lock.json

@@ -29,7 +29,7 @@
     "universal-user-agent": "^6.0.0"
   },
   "devDependencies": {
-    "@octokit/auth-app": "^5.0.3",
+    "@octokit/auth-app": "^6.0.0",
     "@octokit/tsconfig": "^2.0.0",
     "@types/fetch-mock": "^7.2.4",
     "@types/jest": "^29.0.0",