test: set test-async-context-frame as flaky

PR-URL: #54802
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matthew Aitken <maitken033380023@gmail.com>
Reviewed-By: Michael Dawson <midawson@redhat.com>

Author: anonrig

test/parallel/parallel.status

@@ -25,6 +25,8 @@ test-sqlite: PASS, FLAKY
 [$system==win32]
 # https://github.com/nodejs/node/issues/54807
 test-runner-watch-mode-complex: PASS, FLAKY
+# https://github.com/nodejs/node/issues/54808
+test-async-context-frame: PASS, FLAKY
 
 # Windows on x86
 [$system==win32 && $arch==ia32]