Frontend/build: Don't emit code while typechecking (#8121)

Author: tristanlabelle

app/web/package.json

@@ -20,7 +20,7 @@
     "serve": "next start",
     "test-ci": "tsc && cross-env NEXT_PUBLIC_API_BASE_URL=http://localhost:8888 CI=true TZ=UTC jest --runInBand --coverageReporters=\"cobertura\" --coverageReporters=\"lcov\" --reporters=\"default\" --reporters=\"jest-junit\" --coverage",
     "test": "cross-env NEXT_PUBLIC_API_BASE_URL=http://localhost:8888 TZ=UTC jest --watch",
-    "typecheck": "tsc",
+    "typecheck": "tsc --noEmit",
     "knip": "knip"
   },
   "dependencies": {