Make convex npm package tests quiet on success (#23397)

Feel free to push back on this, but the current output is pretty unwieldy (mostly `console.error`)

GitOrigin-RevId: 2e5370943139d9096207f715c249411dbfd99887

package.json

@@ -144,7 +144,7 @@
     "prepare": "npm run build",
     "prepack": "node scripts/prepack.mjs",
     "postpack": "node scripts/postpack.mjs",
-    "test": "NODE_OPTIONS=--experimental-vm-modules jest",
+    "test": "NODE_OPTIONS=\"--experimental-vm-modules --no-warnings=ExperimentalWarning\" jest --silent",
     "test-esm": "node ./scripts/test-esm.mjs && ./scripts/checkdeps.mjs",
     "pack-internal": "echo TODO maybe set an environment variable"
   },