fix(deps): update prisma monorepo to v5.15.1

Author: renovate[bot]

packages/core/package.json

@@ -204,9 +204,9 @@
     "@keystone-ui/toast": "workspace:^",
     "@keystone-ui/tooltip": "workspace:^",
     "@nodelib/fs.walk": "^2.0.0",
-    "@prisma/client": "5.14.0",
-    "@prisma/internals": "5.14.0",
-    "@prisma/migrate": "5.14.0",
+    "@prisma/client": "5.15.1",
+    "@prisma/internals": "5.15.1",
+    "@prisma/migrate": "5.15.1",
     "@sindresorhus/slugify": "^1.1.2",
     "apollo-upload-client": "^17.0.0",
     "bcryptjs": "^2.4.3",
@@ -235,7 +235,7 @@
     "meow": "^9.0.0",
     "next": "^14.2.0",
     "pluralize": "^8.0.0",
-    "prisma": "5.14.0",
+    "prisma": "5.15.1",
     "prompts": "^2.4.2",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",