Bump @spotlightjs/astro from 2.1.11 to 2.4.3

Bumps [@spotlightjs/astro](https://github.com/getsentry/spotlight) from 2.1.11 to 2.4.3.
- [Release notes](https://github.com/getsentry/spotlight/releases)
- [Commits](https://github.com/getsentry/spotlight/compare/@spotlightjs/[email protected]...@spotlightjs/[email protected])

---
updated-dependencies:
- dependency-name: "@spotlightjs/astro"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>