fix(deps): update prisma packages to v6.4.0

Author: renovate[bot]

package.json

@@ -28,11 +28,11 @@
   },
   "dependencies": {
     "@auth/prisma-adapter": "2.7.4",
-    "@prisma/client": "6.3.1",
+    "@prisma/client": "6.4.0",
     "@t3-oss/env-nextjs": "0.12.0",
     "chalk": "5.4.1",
     "next-themes": "0.4.4",
-    "prisma": "6.3.1",
+    "prisma": "6.4.0",
     "prisma-extension-soft-delete": "2.0.0",
     "react-icons": "5.4.0",
     "superjson": "2.2.2",