feat: upgrade major dependencies to latest versions

- Prisma 6.19 → 7.7 (driver adapter pattern, prisma.config.ts)
- TypeScript 5.9 → 6.0 (ignoreDeprecations, CSS type declarations)
- Vitest 3.2 → 4.1
- Pino 9.14 → 10.3
- @types/node 22.x → 25.x

All 307 tests pass, typecheck clean, build succeeds.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

libs/mcp-servers/package.json

@@ -16,9 +16,9 @@
   },
   "devDependencies": {
     "@types/express": "^5.0.6",
-    "@types/node": "^22.0.0",
-    "typescript": "^5.7.0",
-    "vitest": "^3.0.0"
+    "@types/node": "^25.5.2",
+    "typescript": "^6.0.2",
+    "vitest": "^4.1.3"
   },
   "peerDependencies": {
     "@nestjs/common": "^11.0.0",