fix(ci): due to .npmrc adjustment prettier must be an explicit dependency

Author: sneko

package-lock.json

@@ -265,6 +265,7 @@
     "parse-github-url": "^1.0.2",
     "path-browserify": "^1.0.1",
     "postcss-loader": "^7.0.2",
+    "prettier": "3.1.0",
     "raw-loader": "^4.0.2",
     "sass": "^1.57.1",
     "serve": "^14.2.1",