`parallel/test-temporal-with-zoneinfo` fails on Linux s390x

[richardlau]

When configured with --v8-enable-temporal-support, parallel/test-temporal-with-zoneinfo fails on Linux s390x.
e.g. https://ci.nodejs.org/job/node-test-commit-linuxone/53661/nodes=rhel9-s390x/console

18:10:11 not ok 3886 parallel/test-temporal-with-zoneinfo
18:10:11   ---
18:10:11   duration_ms: 86.44100
18:10:11   severity: fail
18:10:11   exitcode: 1
18:10:11   stack: |-
18:10:11     /home/iojs/build/workspace/node-test-commit-linuxone/test/parallel/test-temporal-with-zoneinfo.js:19
18:10:11     assert.strictEqual(pdt.toString(), '1969-07-20T20:17:00Z');
18:10:11                            ^
18:10:11     
18:10:11     Error: Temporal error: Internal error: Failed to load timezone info.
18:10:11         at Instant.toString (<anonymous>)
18:10:11         at Object.<anonymous> (/home/iojs/build/workspace/node-test-commit-linuxone/test/parallel/test-temporal-with-zoneinfo.js:19:24)
18:10:11         at Module._compile (node:internal/modules/cjs/loader:1811:14)
18:10:11         at Object..js (node:internal/modules/cjs/loader:1942:10)
18:10:11         at Module.load (node:internal/modules/cjs/loader:1532:32)
18:10:11         at Module._load (node:internal/modules/cjs/loader:1334:12)
18:10:11         at wrapModuleLoad (node:internal/modules/cjs/loader:255:19)
18:10:11         at Module.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:154:5)
18:10:11         at node:internal/main/run_main_module:33:47
18:10:11     
18:10:11     Node.js v26.0.0-pre
18:10:11   ...

for comparison, we're not seeing that fail on Linux on ppc64le or Linux on x64, which might suggest an Endianness issue.

cc @nodejs/platform-s390