chore: update deps

Author: yeonjuan

package.json

@@ -34,7 +34,7 @@
   "homepage": "https://github.com/yeonjuan/parse-git-diff#readme",
   "devDependencies": {
     "@types/jest": "^29.5.11",
-    "gh-pages": "^4.0.0",
+    "gh-pages": "^6.3.0",
     "husky": "^7.0.2",
     "jest": "^29.7.0",
     "md-replacer": "^0.0.4",