Doc: Update environment variables page with styling

See merge request gitlab-org/gitlab!44352

Use burnup data to generate burndown charts

See merge request gitlab-org/gitlab!42314

Also add toggle to load old data
We now also render the charts before making the network request
for both cases, which speeds up the rendering of charts
Add a flag to ensure we only fetch burndown data once

Bump mini_magick gem version

See merge request gitlab-org/gitlab!44450

Add database directory into rspec migration rule

See merge request gitlab-org/gitlab!44384

Merge branch '239823-convert-stylesheets-pages-environments-scss-into-page-specific-bundle' into 'master'

Extract environments CSS from application bundle

See merge request gitlab-org/gitlab!44265

Make environments CSS a separate bundle
Use CSS variables instead on SCSS ones

Add reference to Vault Secrets in CI setup to Vault Managed App install

See merge request gitlab-org/gitlab!44182

Document variable that disables secret detection

See merge request gitlab-org/gitlab!44351

Enable gitpod feature flag by default

See merge request gitlab-org/gitlab!43961

Sub non-gendered Spanish name for Maria

See merge request gitlab-org/gitlab!44368

Remove feature flag: release_issue_summary

See merge request gitlab-org/gitlab!44277

Merge branch '235391-support-group-milestones-to-be-associated-with-project-releases-in-api-4' into 'master'

Refactor `Releases::Concerns` into `Releases::BaseService`

See merge request gitlab-org/gitlab!44413

Fixed alignment of assignees on issue list

See merge request gitlab-org/gitlab!44341

Implement the drawing algorithm for yaml viz

See merge request gitlab-org/gitlab!43614

Adds a d3 implementation that takes all the
yaml visualization nodes and trace lines
between those who are needed.

Remove release_show_page feature flag

See merge request gitlab-org/gitlab!44232

Replace BSTooltip with GlTooltip in board_delete.js

See merge request gitlab-org/gitlab!44379

Remove release_asset_link_type feature flag

See merge request gitlab-org/gitlab!43842

Upgrade danger to 8.0.6

See merge request gitlab-org/gitlab!44374

Merge branch '239870-convert-stylesheets-pages-serverless-scss-into-page-specific-bundle' into 'master'

Remove stylesheets/pages/serverless.scss in favor of utility classes

See merge request gitlab-org/gitlab!44400

Removes the need for a separate custom style rule for the
serverless url component. Also changes the spec selector
to conform to our styleguide.

Apply GitLab UI button styles to buttons in app/views/admin/jobs directory

See merge request gitlab-org/gitlab!44291

Replace BSTooltip with GlTooltip in project_label_subscription.js

See merge request gitlab-org/gitlab!44381

Apply GitLab UI button styles to buttons in app/views/invites directory

See merge request gitlab-org/gitlab!44289

Apply GitLab UI button styles to buttons in app/views/projects/services/mattermost_slash_commands directory

See merge request gitlab-org/gitlab!44293

Replace BSTooltip with GlTooltip in label_manager.js

See merge request gitlab-org/gitlab!44377

Add snippets to gitlab backups

See merge request gitlab-org/gitlab!43694

In this commit, we add snippets to GitLab backups. Well, not
exactly snippets but the snippet repositories which weren't
added before.

Fix warnings for jira_projects_resolver

See merge request gitlab-org/gitlab!44445

Merge branch '247452-dast-site-validation-set-correct-validation-toggle-state-when-editing-a-profile' into 'master'

DAST on-demand scans site-profile edit - apply correct UI state based on validation status

See merge request gitlab-org/gitlab!43492

Adds logic to handle pending and in-progress states when a profile
gets edited.

Rename group in CODEOWNERS file

See merge request gitlab-org/gitlab!44448

Remove branch_push_merge_commit_analyze feature flag

See merge request gitlab-org/gitlab!44272

Ruby 2.7 kwargs deprecation warnings for repository.rb

See merge request gitlab-org/gitlab!44225