mgr/dashboard: Fix I18N errors

mgr/dashboard: Fix I18N errors

We were just checking if the translation sources were correct and ignore if the
extraction simply failed.

Fixes: https://tracker.ceph.com/issues/45428
Signed-off-by: Tiago Melo <tmelo@suse.com>
(cherry picked from commit 897e6a352d1623a045801fabcd3ddaa34bf0e498)

Conflicts:
	src/pybind/mgr/dashboard/frontend/src/app/core/navigation/navigation/navigation.component.html
	src/pybind/mgr/dashboard/run-frontend-unittests.sh

Removed because that files are not available in Nautilus:
	src/pybind/mgr/dashboard/frontend/src/app/shared/services/password-policy.service.ts
	src/pybind/mgr/dashboard/frontend/src/app/ceph/cluster/telemetry/telemetry.component.ts
	src/pybind/mgr/dashboard/frontend/src/app/ceph/shared/smart-list/smart-list.component.ts