Bump vega-lite from 4.0.0-beta.9 to 4.0.0-beta.10
Bump vega-lite from 4.0.0-beta.9 to 4.0.0-beta.10

Bumps [vega-lite](https://github.com/vega/vega-lite) from 4.0.0-beta.9 to 4.0.0-beta.10.
- [Release notes](https://github.com/vega/vega-lite/releases)
- [Commits](https://github.com/vega/vega-lite/compare/v4.0.0-beta.9...v4.0.0-beta.10)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
vega/vega-embed,vega/vega-embed,vega/vega-embed,vega/vega-embed