Enable vitest test reports + upload artifacts

[zastrowm]

Description

This way we can extract the test reports and view them offline

Here's an example of the output artifacts: https://github.com/zastrowm/sdk-typescript/actions/runs/19971829464

HTML reporters are not enabled right now, as I'm having difficulty getting it to work right.

Type of Change

New feature

Testing

How have you tested the change?

• I ran npm run check

Checklist

• I have read the CONTRIBUTING document
• I have added any necessary tests that prove my fix is effective or my feature works
• I have updated the documentation accordingly
• I have added an appropriate example to the documentation to outline the feature, or no new docs are needed
• My changes generate no new warnings
• Any dependent changes have been merged and published

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