Add support for the s390x architecture

[pa1511]

We get the following output when building our project on Red Hast OpenShift.
If I understand correctly the problem is that the architecture s390x is not supported by lightningcss.
If possible, please add the needed support.

❯ Building...
at defaultResolveImpl (node:internal/modules/cjs/loader:1057:19)
at Module.require (node:internal/modules/cjs/loader:1487:12)
requireStack: [
const err = new Error(message);
code: 'MODULE_NOT_FOUND',
]
at wrapModuleLoad (node:internal/modules/cjs/loader:235:24)
at resolveForCJSWithHooks (node:internal/modules/cjs/loader:1062:22)
at require (node:internal/modules/helpers:135:16)
at TracingChannel.traceSync (node:diagnostics_channel:322:14)
at Object.<anonymous> (/tmp/src/node_modules/lightningcss/node/index.js:22:22)
- /tmp/src/node_modules/@angular-devkit/architect/node/node-modules-architect-host.js
- /tmp/src/node_modules/@angular/build/src/builders/application/execute-build.js
- /tmp/src/node_modules/@angular/build/src/builders/application/index.js
- /tmp/src/node_modules/@angular/build/src/builders/application/setup-bundling.js
- /tmp/src/node_modules/@angular/build/src/tools/esbuild/angular/component-stylesheets.js
- /tmp/src/node_modules/@angular/build/src/tools/esbuild/stylesheets/bundle-options.js
- /tmp/src/node_modules/@angular/build/src/tools/esbuild/stylesheets/stylesheet-plugin-factory.js
- /tmp/src/node_modules/@tailwindcss/node/dist/index.js
- /tmp/src/node_modules/@tailwindcss/postcss/dist/index.js
- /tmp/src/node_modules/lightningcss/node/index.js
at Module._resolveFilename (node:internal/modules/cjs/loader:1401:15)
at Module._load (node:internal/modules/cjs/loader:1211:37)
at Module._compile (node:internal/modules/cjs/loader:1730:14) {
'/tmp/src/node_modules/lightningcss/node/index.js',
'/tmp/src/node_modules/@tailwindcss/postcss/dist/index.js',
Error: Cannot find module '../lightningcss.linux-s390x-gnu.node'

These are the relevant package version

    "@angular/cdk": "20.0.6",
    "@tailwindcss/postcss": "4.1.14",
    "postcss": "8.5.6",
    "tailwindcss": "4.1.14",

It is built with node 22.16.0