* refactor(ui): remove treeNav feature flag
* chore(ui): remove unused components
* chore(ui): remove unused routes from settings
* chore(ui): update changelog
* fix(ui): repair login e2e test
* fix(ui): repair tasks navigation e2e test
* fix(ui): repair query builder navigation test
* fix(tenants): remove portion of test
@aliriegray mentioned I should make this change to match her PR https://github.com/influxdata/influxdb/pull/17474