update dev script

Author: NewerKey

package.json

@@ -6,7 +6,7 @@
     "node": "20 || 22"
   },
   "scripts": {
-    "dev": "export $(cat .env | egrep -v '#|^$' | xargs) && concurrently \"yarn start\" \"yarn start-backend\"",
+    "dev": "cross-env $(cat .env | egrep -v '#|^$' | xargs) && concurrently \"yarn start\" \"yarn start-backend\"",
     "start": "yarn workspace app start",
     "start-backend": "yarn workspace backend start",
     "build:backend": "yarn workspace backend build",
@@ -47,6 +47,7 @@
     "@spotify/prettier-config": "^12.0.0",
     "canvas": "^2.11.2",
     "concurrently": "^8.0.0",
+    "cross-env": "^7.0.3",
     "jest-canvas-mock": "^2.5.2",
     "jsdom": "^24.0.0",
     "lerna": "^7.3.0",
@@ -68,5 +69,5 @@
       "prettier --write"
     ]
   },
-  "packageManager": "yarn@4.5.3"
+  "packageManager": "yarn@4.4.1"
 }

yarn.lock

@@ -18924,7 +18924,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"cross-env@npm:^7.0.0":
+"cross-env@npm:^7.0.0, cross-env@npm:^7.0.3":
   version: 7.0.3
   resolution: "cross-env@npm:7.0.3"
   dependencies:
@@ -33296,6 +33296,7 @@ __metadata:
     "@spotify/prettier-config": "npm:^12.0.0"
     canvas: "npm:^2.11.2"
     concurrently: "npm:^8.0.0"
+    cross-env: "npm:^7.0.3"
     jest-canvas-mock: "npm:^2.5.2"
     jsdom: "npm:^24.0.0"
     lerna: "npm:^7.3.0"