test: remove test-domain-error-types flaky designation

There is no recent trace of failure for this test.

Fixes: #38063
PR-URL: #51717
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>

Author: lpinca

test/parallel/parallel.status

@@ -18,8 +18,6 @@ test-worker-nearheaplimit-deadlock: PASS, FLAKY
 [$system==win32 && $arch==arm64]
 
 [$system==linux]
-# https://github.com/nodejs/node/issues/39368
-test-domain-error-types: PASS,FLAKY
 # https://github.com/nodejs/node/issues/43465
 test-http-server-request-timeouts-mixed: PASS, FLAKY