test: skip wasi/test-return-on-exit if low memory

Fixes: nodejs#37374

Author: Trott

test/wasi/test-return-on-exit.js

@@ -1,6 +1,11 @@
 // Flags: --experimental-wasi-unstable-preview1
 'use strict';
 const common = require('../common');
+
+if (!common.enoughTestMem) {
+  common.skip('Insufficient memory');
+}
+
 const assert = require('assert');
 const fs = require('fs');
 const path = require('path');

test/wasi/wasi.status

@@ -7,5 +7,3 @@ prefix wasi
 [true] # This section applies to all platforms
 
 [$system==win32]
-# https://github.com/nodejs/node/pull/36139
-test-return-on-exit: PASS,FLAKY