test: remove assert.doesNotThrow()

There is actually no reason to use `assert.doesNotThrow()` in the
tests. If a test throws, just let the error bubble up right away
instead of first catching it and then rethrowing it.

PR-URL: https://github.com/nodejs/node/pull/18669
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>

test/parallel/test-https-agent-constructor.js

@@ -6,5 +6,5 @@ if (!common.hasCrypto)
 const assert = require('assert');
 const https = require('https');
 
-assert.doesNotThrow(() => { https.Agent(); });
+https.Agent();
 assert.ok(https.Agent() instanceof https.Agent);