test: fix arguments order in assert.strictEqual

PR-URL: https://github.com/nodejs/node/pull/24591


Reviewed-By: Ron Korving <ron@ronkorving.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Masashi Hirano <shisama07@gmail.com>