[test] Existing AudioWorklet futex test moved to browser tests (now audio works)#23719

sbc100 merged 2 commits intoemscripten-core:mainemscripten-core/emscripten:mainfrom

cwoffenden:cw-audio-run-lock-testcwoffenden/emscripten:cw-audio-run-lock-testCopy head branch name to clipboard