Bump liquidjs and @11ty/eleventy

Bumps [liquidjs](https://github.com/harttle/liquidjs) to 10.4.0 and updates ancestor dependency [@11ty/eleventy](https://github.com/11ty/eleventy). These dependencies need to be updated together.


Updates `liquidjs` from 9.36.0 to 10.4.0
- [Release notes](https://github.com/harttle/liquidjs/releases)
- [Changelog](https://github.com/harttle/liquidjs/blob/master/CHANGELOG.md)
- [Commits](harttle/liquidjs@v9.36.0...v10.4.0)

Updates `@11ty/eleventy` from 1.0.0 to 2.0.0
- [Release notes](https://github.com/11ty/eleventy/releases)
- [Changelog](https://github.com/11ty/eleventy/blob/master/docs/release-instructions.md)
- [Commits](11ty/eleventy@v1.0.0...v2.0.0)

---
updated-dependencies:
- dependency-name: liquidjs
  dependency-type: indirect
- dependency-name: "@11ty/eleventy"
  dependency-type: direct:development
...

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

Author: dependabot[bot]