Remove quoted argument to fix issue on Windows (#7489)

Author: sadortun

package.json

@@ -121,7 +121,7 @@
     "posttest": "cross-env MONGODB_VERSION=${MONGODB_VERSION:=4.4.8} MONGODB_TOPOLOGY=${MONGODB_TOPOLOGY:=standalone} MONGODB_STORAGE_ENGINE=${MONGODB_STORAGE_ENGINE:=wiredTiger} mongodb-runner stop",
     "coverage": "cross-env MONGODB_VERSION=${MONGODB_VERSION:=4.4.8} MONGODB_TOPOLOGY=${MONGODB_TOPOLOGY:=standalone} MONGODB_STORAGE_ENGINE=${MONGODB_STORAGE_ENGINE:=wiredTiger} TESTING=1 nyc jasmine",
     "start": "node ./bin/parse-server",
-    "prettier": "prettier --write '{src,spec}/{**/*,*}.js'",
+    "prettier": "prettier --write {src,spec}/{**/*,*}.js",
     "prepare": "npm run build",
     "postinstall": "node -p 'require(\"./postinstall.js\")()'",
     "madge:circular": "node_modules/.bin/madge ./src --circular"