Remove zodworker test script (no tests)

Author: matt-aitken

internal-packages/zod-worker/package.json

@@ -19,7 +19,6 @@
     "vitest": "^1.4.0"
   },
   "scripts": {
-    "typecheck": "tsc --noEmit",
-    "test": "vitest"
+    "typecheck": "tsc --noEmit"
   }
 }