Gov-uk-dashboards

- Add css class to override table top header padding

What's Changed
* Changed from box css by tom-clarke-dluhc in https://github.com/communitiesuk/pkg_gov_uk_dashboards/pull/154


**Full Changelog**: https://github.com/communitiesuk/pkg_gov_uk_dashboards/compare/v9.30.1...v9.31.0

- add css class for pointer cursor

Add a default pointer cursor on dash graphs

Allow link to open in new window