Allow password authentication to be disabled entirely

Closes #37320

See merge request gitlab-org/gitlab-ce!15223

Remove cluster_id from 20171013104327_migrate_gcp_clusters_to_new_clusters_architectures

See merge request gitlab-org/gitlab-ce!15566

Cross link default branch docs to issue closing pattern docs

Closes #40449

See merge request gitlab-org/gitlab-ce!15546

Fix the redirect location wording

Closes gitlab-com/gitlab-docs#142

See merge request gitlab-org/gitlab-ce!15572

Updated all Vue libraries

See merge request gitlab-org/gitlab-ce!15554

Improve environments performance

Closes #32098

See merge request gitlab-org/gitlab-ce!15484

Closes https://gitlab.com/gitlab-com/gitlab-docs/issues/142

Resolve "EE Compatibility Check Job Fails Unexpectedly"

Closes #40463

See merge request gitlab-org/gitlab-ce!15555

Fix encoding bugs in Gitlab::Git::User

Closes #40330

See merge request gitlab-org/gitlab-ce!15539

Merge branch 'fix/sm/37991-avoid-deactivation-when-pipeline-schedules-execute-a-commit-includes-ci-skip' into 'master'

Avoid deactivation when pipeline schedules execute a branch includes `[ci skip]` comment

Closes #37991

See merge request gitlab-org/gitlab-ce!15405

Add environment_scope to cluster table

See merge request gitlab-org/gitlab-ce!15419

Resolve "Hide `section_start` and `section_end` in pipeline emails"

Closes #39653

See merge request gitlab-org/gitlab-ce!15534

Signed-off-by: Rémy Coutable <remy@rymai.me>

Resolve "Upgrade FE Babel Libraries"

Closes #40445

See merge request gitlab-org/gitlab-ce!15544

Change star, filter and settings icons to the their sprite based replacements

Closes #33757

See merge request gitlab-org/gitlab-ce!15412

[ci skip]

Speed up Unicorn specs by using a dummy Rack application instead of GitLab

Closes #32620

See merge request gitlab-org/gitlab-ce!15548

Add edit button to mobile file view

Closes #28377

See merge request gitlab-org/gitlab-ce!15199

Fix missing MR widget status icons

Closes #40283

See merge request gitlab-org/gitlab-ce!15533

Resolve "Upgrade axios from 0.16.2 to 0.17.1"

Closes #40444

See merge request gitlab-org/gitlab-ce!15543

Temporarily force disable prometheus metrics

See merge request gitlab-org/gitlab-ce!15549

Until https://gitlab.com/gitlab-org/prometheus-client-mmap/merge_requests/11
is ready, Prometheus metrics will not work and cause issues such as #40457.

Replace vue-resource for axios in the Prometheus Dashboard

See merge request gitlab-org/gitlab-ce!15547