test: always skip vm-timeout-escape-queuemicrotask

This issue is unfixable with the current implementations of V8 and
Node.js. Changes to make this fixable are unlikely to happen in the
foreseeable future. The test itself is flaky and skipped.  It
serves as a demonstration of the issue only.

PR-URL: nodejs#31980
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Matheus Marchini <mat@mmarchini.me>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

test/known_issues/known_issues.status

@@ -5,6 +5,11 @@ prefix known_issues
 # sample-test                        : SKIP
 
 [true] # This section applies to all platforms
+# This issue is unfixable with the current implementations of V8 and
+# Node.js. Changes to make this fixable are unlikely to happen in the
+# foreseeable future. The test itself is flaky and skipped.  It
+# serves as a demonstration of the issue only.
+test-vm-timeout-escape-queuemicrotask: SKIP
 
 [$system==win32]