build(deps): bump esbuild, astro, @vitest/coverage-v8 and vitest

Bumps [esbuild](https://github.com/evanw/esbuild) to 0.25.6 and updates ancestor dependencies [esbuild](https://github.com/evanw/esbuild), [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro), [@vitest/coverage-v8](https://github.com/vitest-dev/vitest/tree/HEAD/packages/coverage-v8) and [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest). These dependencies need to be updated together.


Updates `esbuild` from 0.21.5 to 0.25.6
- [Release notes](https://github.com/evanw/esbuild/releases)
- [Changelog](https://github.com/evanw/esbuild/blob/main/CHANGELOG-2024.md)
- [Commits](evanw/esbuild@v0.21.5...v0.25.6)

Updates `astro` from 4.16.18 to 5.11.0
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/astro/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/astro@5.11.0/packages/astro)

Updates `@vitest/coverage-v8` from 2.1.9 to 3.2.4
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v3.2.4/packages/coverage-v8)

Updates `vitest` from 2.1.9 to 3.2.4
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v3.2.4/packages/vitest)

---
updated-dependencies:
- dependency-name: esbuild
  dependency-version: 0.25.6
  dependency-type: indirect
- dependency-name: astro
  dependency-version: 5.11.0
  dependency-type: direct:production
- dependency-name: "@vitest/coverage-v8"
  dependency-version: 3.2.4
  dependency-type: direct:development
- dependency-name: vitest
  dependency-version: 3.2.4
  dependency-type: direct:development
...

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Author: dependabot[bot]