chore: bump @11ty/eleventy in the eleventy-ecosystem group

Bumps the eleventy-ecosystem group with 1 update: [@11ty/eleventy](https://github.com/11ty/eleventy).


Updates `@11ty/eleventy` from 3.0.0-alpha.10 to 3.0.0-beta.1
- [Release notes](https://github.com/11ty/eleventy/releases)
- [Changelog](https://github.com/11ty/eleventy/blob/main/docs/release-instructions.md)
- [Commits](11ty/eleventy@v3.0.0-alpha.10...v3.0.0-beta.1)

---
updated-dependencies:
- dependency-name: "@11ty/eleventy"
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: eleventy-ecosystem
...

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