feat: allow to configure dev.writeToDisk in environments

[9aoy]

Summary

Allow to configure dev.writeToDisk in environments.

export default defineConfig({
  environments: {
    web1: {
      dev: {
        writeToDisk: true,
      },
    },
    web: {
      dev: {
        writeToDisk: false,
      }
    },
  }
});

Related Links

fix: #3781

Checklist

• Tests updated (or not required).
• Documentation updated (or not required).

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