test: remove flaky designation

Searching the automatically-generated test failure reports in the issues at https://github.com/nodejs/reliability/issues, I don't see `test-worker-message-port-message-before-close` failing any time recently.
nodejs · Feb 12, 2024 · d893058 · d893058
1 parent 8a41d9b
commit d893058
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/test/parallel/parallel.status b/test/parallel/parallel.status
@@ -61,8 +61,6 @@ test-tick-processor-arguments: SKIP
 [$system==freebsd]
 # https://github.com/nodejs/node/issues/31727
 test-fs-stat-bigint: PASS,FLAKY
-# https://github.com/nodejs/node/issues/31280
-test-worker-message-port-message-before-close: PASS,FLAKY
 
 [$system==ibmi]
 # https://github.com/nodejs/node/pull/30819