revert react-scheduler from latest to 2.7.8, due to race condition of…

… custom event editor

Signed-off-by: Aaron Chong <aaronchongth@gmail.com>

packages/dashboard/package.json

@@ -22,7 +22,7 @@
     "test:e2e:dev": "cd e2e && pnpm run test:dev"
   },
   "devDependencies": {
-    "@aldabil/react-scheduler": "^2.6.7",
+    "@aldabil/react-scheduler": "^2.7.8",
     "@babel/core": "^7.16.0",
     "@babel/preset-env": "^7.24.3",
     "@babel/preset-react": "^7.24.1",
@@ -34,7 +34,7 @@
     "@mui/icons-material": "^5.8.3",
     "@mui/material": "^5.8.3",
     "@mui/system": "^5.8.3",
-    "@mui/x-date-pickers": "^6.19.0",
+    "@mui/x-date-pickers": "^5.0.20",
     "@pmmmwh/react-refresh-webpack-plugin": "^0.5.3",
     "@react-three/drei": "^9.103.0",
     "@react-three/fiber": "^8.16.1",
@@ -75,7 +75,7 @@
     "concurrently": "^8.2.2",
     "css-loader": "^6.5.1",
     "css-minimizer-webpack-plugin": "^3.2.0",
-    "date-fns": "^3.2.0",
+    "date-fns": "^2.30.0",
     "debug": "^4.2.0",
     "dotenv": "^10.0.0",
     "dotenv-expand": "^5.1.0",