Gov-uk-dashboards

What's Changed

- add aria-label to tooltip component

* Tooltip accessibility by kateriley1 in https://github.com/communitiesuk/pkg_gov_uk_dashboards/pull/71


**Full Changelog**: https://github.com/communitiesuk/pkg_gov_uk_dashboards/compare/v6.3.0...v6.4.0

What's Changed
* Add action to check formatting of setup.py by kateriley1 in https://github.com/communitiesuk/pkg_gov_uk_dashboards/pull/69
* Remove unused CSS by tom-clarke-dluhc in https://github.com/communitiesuk/pkg_gov_uk_dashboards/pull/70


**Full Changelog**: https://github.com/communitiesuk/pkg_gov_uk_dashboards/compare/v6.2.1...v6.3.0

- replace = with ~= in setup.py

What's Changed
* replace = with ~= in setup.py by kateriley1 in https://github.com/communitiesuk/pkg_gov_uk_dashboards/pull/68


**Full Changelog**: https://github.com/communitiesuk/pkg_gov_uk_dashboards/compare/v6.2.0...v6.2.1

- add enable_basic_auth function to lib

Increase spacing between nav bar elements

Add classes to assets folder for expandable sub menu side navigation

- .moj-side-navigation__list--nested
- .moj-side-navigation
- .moj-side-navigation__item
- moj-side-navigation__item--expanded
- .moj-side-navigation__item--collapsed