Upgrade Ruby version to 2.6.3

See merge request gitlab-org/gitlab-ce!28117

Add warning that gitlab-secrets isn't included

See merge request gitlab-org/gitlab-ce!28187

i18n: externalize strings from user profile settings

See merge request gitlab-org/gitlab-ce!28088

i18n: externalize strings from user profile settings

See merge request gitlab-org/gitlab-ee!12330

Wrap file paths in vulnerability details modal

Closes #10450

See merge request gitlab-org/gitlab-ee!10606

Use gitlab-ui's FriendlyWrap component to properly wrap file paths
in the vulnerability details modal

Fix discussion notes spec timeout

Closes #61596

See merge request gitlab-org/gitlab-ce!28212

Fix missing expose_path for license api paths

Closes #11121

See merge request gitlab-org/gitlab-ee!12488

This will fixes from occurring when relative_url_root is used.

https://gitlab.com/gitlab-org/gitlab-ee/issues/11121

Many customers forget to include the gitlab-secrets.json file. This adds
a warning that both gitlab-secrets.json and gitlab.rb are not included
in the backup.

Better separate the component table and chart, improve grammar

See merge request gitlab-org/gitlab-ce!28211

admin/projects/show.html.haml single codebase

Closes gitlab-ee#6100

See merge request gitlab-org/gitlab-ce!28192

admin/projects/show.html.haml single codebase

Closes #6100

See merge request gitlab-org/gitlab-ee!12432

fix doc link issues

See merge request gitlab-org/gitlab-ce!28166

Remove k8s components, remove default status indicators

See merge request gitlab-org/gitlab-ce!28195

Part of single codebase changes.

Part of single codebase changes.

Ruby 2.6 offers better performance and memory usage:
https://www.rubyguides.com/2018/11/ruby-2-6-new-features/

Part of https://gitlab.com/gitlab-org/gitlab-ce/issues/57323

Backend for blocking merge requests MVC

See merge request gitlab-org/gitlab-ee!11600

CE backport of merge request blocks - backend MVC

See merge request gitlab-org/gitlab-ce!27323

Fix label creation within Bitbucket import if labels already exist

Closes #58623

See merge request gitlab-org/gitlab-ce!27987

This will avoid timestamp comparison issues later within equality check
with attributes

Remove jira_spec from quarantine

Closes #60953

See merge request gitlab-org/gitlab-ce!28203

CE: Fixes EE differences for app/views/repository_check_mailer/notify.text.haml

See merge request gitlab-org/gitlab-ce!28022

Fixes EE differences for app/views/repository_check_mailer/notify.text.haml

Closes #6361

See merge request gitlab-org/gitlab-ee!12149