chore(CI): extract reusable yml and remove Node 20 tests

[Timeless0911]

Summary

• Extract some reusbable setup logic
• Split tests to ut / intergration / e2e
• Do not run tests on Node.js 20, only run on Node.js 18 and 22
• Run windows tests on Node.js 22

Related Links

Checklist

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

[Copilot]

Pull Request Overview

This PR refactors the CI test workflow by extracting common test logic into a reusable workflow file and removes Node.js 20 from the test matrix, keeping only versions 18 and 22.

Key Changes:

• Extracted reusable test workflow to eliminate duplicated CI code
• Removed Node.js 20 from the test matrix across all jobs
• Split combined integration-e2e job into separate integration-e2e and e2e jobs

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.

File	Description
.github/workflows/test.yml	Simplified workflow by removing duplicated steps and calling reusable workflow with matrix strategy for different runners and Node versions
.github/workflows/reusable-test.yml	New reusable workflow containing extracted common test logic with conditional execution based on task type

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