feat(tests): moved to vitest

[agliga]

Swapped all tests to use vitest.

[changeset-bot]

🦋 Changeset detected

Latest commit: 99be2ef

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@ebay/ebayui-core	Minor

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[changeset-bot]

⚠️ No Changeset found

Latest commit: 26db432

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

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[agliga]

Ready for review, tests are passing in CI (and only takes 3 mins!)

[LuLaValva]

💯