Bump @prisma/client from 6.19.3 to 7.9.1

Bumps [@prisma/client](https://github.com/prisma/prisma/tree/HEAD/packages/client) from 6.19.3 to 7.9.1.
- [Release notes](https://github.com/prisma/prisma/releases)
- [Commits](https://github.com/prisma/prisma/commits/7.9.1/packages/client)

---
updated-dependencies:
- dependency-name: "@prisma/client"
  dependency-version: 7.9.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

apps/server/package.json

@@ -19,7 +19,7 @@
     "db:studio": "prisma studio"
   },
   "dependencies": {
-    "@prisma/client": "^6.1.0",
+    "@prisma/client": "^7.9.1",
     "@syncroot/shared-types": "*",
     "cors": "^2.8.5",
     "dotenv": "^16.4.7",