* Expose metrics under a source available license

* do not assume Cluster()

* allow metrics if licensed or dev

* temporary vet override

* simplify BULID_TAGS handling

* auto clean old imports.go

* fix license listener

* e2e test metrics & license semantics

* update from enterprise

* switch back to mattermost-govet/v2@new now

* update metrics from upstream

* Update license_spec.js

Co-authored-by: Saturnino Abril <saturnino.abril@gmail.com>

* Update license_spec.js

Co-authored-by: Saturnino Abril <saturnino.abril@gmail.com>

* Update e2e-tests/cypress/tests/integration/channels/enterprise/metrics/license_spec.js

Co-authored-by: Saturnino Abril <saturnino.abril@gmail.com>

* Update e2e-tests/cypress/tests/integration/channels/enterprise/metrics/license_spec.js

* split up specs

* require/delete license earlier in e2e test

* expanded expect to debug failures

* more logging

* Revert "more logging"

This reverts commit 0bc513fd926c07a0c6050f4b4c742e856d8dc435.

* e2e: try deleting license first

* update from enterprise

* toggleMetricsOn to work around license delete

* eslint

* ensure admin before deleting license

* update from enterprise

* updates from enterprise

* fix cypress logging

* temp: log at DEBUG for Cypress tests

---------

Co-authored-by: Saturnino Abril <saturnino.abril@gmail.com>
Co-authored-by: Mattermost Build <build@mattermost.com>