downgrade prisma until 3.1 release

package.json

@@ -66,8 +66,8 @@
     "@dicebear/core": "^9.2.3",
     "@fontsource/inter": "^5.2.8",
     "@hello-pangea/dnd": "^17.0.0",
-    "@prisma/adapter-pg": "^7.0.0",
-    "@prisma/client": "^7.0.0",
+    "@prisma/adapter-pg": "^6.18.0",
+    "@prisma/client": "^6.18.0",
     "@prisma/extension-read-replicas": "^0.4.1",
     "@react-spring/web": "^10.0.3",
     "@svgr/cli": "^8.1.0",
@@ -106,7 +106,7 @@
     "npm-run-all": "^4.1.5",
     "papaparse": "^5.5.3",
     "pg": "^8.16.3",
-    "prisma": "^7.0.0",
+    "prisma": "^6.18.0",
     "pure-rand": "^7.0.1",
     "react": "^19.2.0",
     "react-dom": "^19.2.0",