chore(deps-dev): bump vega-datasets from 1.29.0 to 1.30.2
chore(deps-dev): bump vega-datasets from 1.29.0 to 1.30.2

Bumps [vega-datasets](https://github.com/vega/vega-datasets) from 1.29.0 to 1.30.2.
- [Release notes](https://github.com/vega/vega-datasets/releases)
- [Commits](https://github.com/vega/vega-datasets/compare/v1.29.0...v1.30.2)

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