Bump esbuild, vitest and @vitest/browser

Removes [esbuild](https://github.com/evanw/esbuild). It's no longer used after updating ancestor dependencies [esbuild](https://github.com/evanw/esbuild), [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest) and [@vitest/browser](https://github.com/vitest-dev/vitest/tree/HEAD/packages/browser). These dependencies need to be updated together.


Removes `esbuild`

Updates `vitest` from 3.2.4 to 4.1.8
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Changelog](https://github.com/vitest-dev/vitest/blob/main/docs/releases.md)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.1.8/packages/vitest)

Updates `@vitest/browser` from 3.2.4 to 4.1.8
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Changelog](https://github.com/vitest-dev/vitest/blob/main/docs/releases.md)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.1.8/packages/browser)

---
updated-dependencies:
- dependency-name: esbuild
  dependency-version:
  dependency-type: indirect
- dependency-name: vitest
  dependency-version: 4.1.8
  dependency-type: direct:development
- dependency-name: "@vitest/browser"
  dependency-version: 4.1.8
  dependency-type: direct:development
...

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Author: dependabot[bot]