test: fix `assert.strictEqual` arguments in test/parallel/test-c-ares.js

When using `assert.strictEqual`, the first argument must be the actual
value and the second argument must be the expected value.

PR-URL: https://github.com/nodejs/node/pull/23448


Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>