* Enable enterprise cypress tests (#13756)

* Get auditing.cy.spec to pass

* Skip custom drill through tests until we replace them

* A few updates to the whitelabel test case:
- Move custom colors into constant variable to reference throughout
- remove some 'it' blocks we didn't need to speed up tests
- Remove a few 'wait's
- Restructure tests to be a bit more in line with best practices

* Update the snippet permissions test:
- Create test for just creating snippet as admin
- Create test for inability to create snippet as user by default
- Quarantine the user snippet creation test

* Rename sandboxes

* Replace legacy ENABLE_ENTERPRISE_EDITION env variable with MB_EDITION

* Add MB_EDITION env variable to Cypress test run

* Fix admin settings `auth` cypress test (#13841) [ci skip]

* Fix `snippet` Cypress test for CI (#13843)

- related: https://github.com/metabase/metabase-enterprise/issues/543



Co-authored-by: Nemanja Glumac <31325167+nemanjaglumac@users.noreply.github.com>