add @nestjs/platform-fastify explictly

Author: joshunrau

apps/api/package.json

@@ -29,6 +29,7 @@
     "@nestjs/jwt": "^11.0.0",
     "@nestjs/passport": "^11.0.5",
     "@nestjs/platform-express": "^11.0.11",
+    "@nestjs/platform-fastify": "^11.1.11",
     "@nestjs/swagger": "^11.0.6",
     "@nestjs/throttler": "^6.5.0",
     "@opendatacapture/demo": "workspace:*",