## Description
[Part of EE PR](https://github.com/appsmithorg/appsmith-ee/pull/6688).
I'll check what happens to the NumberFormat locale later, now just make
sure that unit tests pass.
Fixes #`Issue Number`
_or_
Fixes `Issue URL`
> [!WARNING]
> _If no issue exists, please create an issue first, and check with the
maintainers if the issue is valid._
## Automation
/ok-to-test tags=""
### 🔍 Cypress test results
<!-- This is an auto-generated comment: Cypress test results -->
> [!CAUTION]
> If you modify the content in this section, you are likely to disrupt
the CI result for your PR.
<!-- end of auto-generated comment: Cypress test results -->
## Communication
Should the DevRel and Marketing teams inform users about this change?
- [ ] Yes
- [x] No
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **Tests**
- Refined currency display tests to ensure accurate formatting with
three-decimal precision, improving the internationalized number
presentation.
- **Chores**
- Enhanced the testing environment with additional global utilities and
mocks, streamlining simulation of locale-specific behaviors and API
responses.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
69a0cb7160