parallel/test-max-old-space-size-percentage is flaky on Windows and armv7l

[joyeecheung]

https://github.com/nodejs/reliability/blob/main/reports/2025-08-26.md

Reason	parallel/test-max-old-space-size-percentage
Type	JS_TEST_FAILURE
Failed PR	14 (https://github.com/nodejs/node/pull/59567/, https://github.com/nodejs/node/pull/59569/, https://github.com/nodejs/node/pull/59570/, https://github.com/nodejs/node/pull/59571/, https://github.com/nodejs/node/pull/59350/, https://github.com/nodejs/node/pull/59527/, https://github.com/nodejs/node/pull/59179/, https://github.com/nodejs/node/pull/59579/, https://github.com/nodejs/node/pull/59595/, https://github.com/nodejs/node/pull/58155/, https://github.com/nodejs/node/pull/59601/, https://github.com/nodejs/node/pull/58797/, https://github.com/nodejs/node/pull/58680/, https://github.com/nodejs/node/pull/59576/)
Appeared	test-rackspace-win2016_vs2015-x64-1, test-equinix-ubuntu2204_container-armv7l-1, test-equinix-debian11_container-armv7l-1, test-equinix-ubuntu2204_container-armv7l-2, test-azure_msft-win2016_vs2017-x64-1, test-equinix-debian11_container-armv7l-2
First CI	https://ci.nodejs.org/job/node-test-pull-request/68781/
Last CI	https://ci.nodejs.org/job/node-test-pull-request/68856/

Example

not ok 631 parallel/test-max-old-space-size-percentage
  ---
  duration_ms: 3140.98700
  severity: fail
  exitcode: 1
  stack: |-
    node:internal/assert/utils:273
        throw err;
        ^
    
    AssertionError [ERR_ASSERTION]: 50% heap size should be roughly half of 100% (got 1.11, expected ~0.5)
        at Object.<anonymous> (C:\workspace\node-test-binary-windows-js-suites\node\test\parallel\test-max-old-space-size-percentage.js:101:1)
        at Module._compile (node:internal/modules/cjs/loader:1706:14)
        at Object..js (node:internal/modules/cjs/loader:1839:10)
        at Module.load (node:internal/modules/cjs/loader:1441:32)
        at Function._load (node:internal/modules/cjs/loader:1263:12)
        at TracingChannel.traceSync (node:diagnostics_channel:322:14)
        at wrapModuleLoad (node:internal/modules/cjs/loader:237:24)
        at Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:171:5)
        at node:internal/main/run_main_module:36:49 {
      generatedMess...

The test was introduced in #59082