[Tracking]: Improving Testing Experience

[stormslowly]

What subject does this issue tracking?

Improving Testing Experience: Key Objectives and Tasks

Our goal is to enhance testing by focusing on the following principles:

Speed: All tests should execute quickly. Fast feedback ensures a smoother development process and a better understanding of the system.

Self-Validating: When a test fails, it should clearly indicate the root cause (system, component, or function), minimizing the need for extensive debugging.

Tasks to Achieve These Goals:

### Tasks
- [ ] Add a draft title or issue reference here

[h-a-n-a]

Ecosystem-ci failed on rspack release: https://github.com/web-infra-dev/rspack/actions/runs/13515385701