Migrate to vite and vitest and update matrix-widget-toolkit dependencies

[weeman1337]

:heavy_check_mark: Checklist

• [ ] A changeset describing the change and affected packages (more info).
• [ ] Added or updated documentation.
• [ ] Tests for new functionality and regression tests for bug fixes.
• [ ] Screenshots or videos attached (for UI changes).
• [ ] All your commits have a Signed-off-by line in the message (more info).

PX4-77

[changeset-bot[bot]]

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Latest commit: b37b6b163579769b957da52c2f3ae29ca9d3258c

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