chore: gh-pages 개발 의존성으로 옮김

Author: dkpark10

package.json

@@ -60,6 +60,7 @@
     "eslint-plugin-react-hooks": "^4.3.0",
     "file-loader": "^6.2.0",
     "fork-ts-checker-webpack-plugin": "^6.5.0",
+    "gh-pages": "^6.2.0",
     "html-webpack-plugin": "^5.5.0",
     "pnp-webpack-plugin": "^1.7.0",
     "postcss": "^8.4.20",
@@ -80,7 +81,6 @@
   },
   "dependencies": {
     "clsx": "^2.1.0",
-    "gh-pages": "^5.0.0",
     "lodash.isequal": "^4.5.0",
     "memoize-one": "^6.0.0",
     "react": "^18.2.0",