Fixed eslint failure in IDE spec helpers

Closes #48490

See merge request gitlab-org/gitlab-ce!20182

Show file in tree on WebIDE open

Closes #45703

See merge request gitlab-org/gitlab-ce!19887

Resolve "Update environment scope for starter/core plans on cluster page"

Closes #47794

See merge request gitlab-org/gitlab-ce!20166

Bugfix for #48378 - Resetting value of input element to fix Chrome-specific issue

See merge request gitlab-org/gitlab-ce!20161

Move git calls for `Repository#update_branch` inside Gitlab::Git

See merge request gitlab-org/gitlab-ce!20168

Enable "prefer-destructuring" in JS files

See merge request gitlab-org/gitlab-ce!19943

Resolve "Remove unused bootstrap component CSS"

Closes #46831

See merge request gitlab-org/gitlab-ce!19257

Fix branch API can_push attribute and add specs

See merge request gitlab-org/gitlab-ce!20156

Resolve "Explain what Groups are in the New Group page"

Closes #47221

See merge request gitlab-org/gitlab-ce!19991

Add André Gama as proofreader in Brazilian Portuguese.

See merge request gitlab-org/gitlab-ce!20005

Port gitlab-ee!5532 to CE

See merge request gitlab-org/gitlab-ce!20100

Add a helper to rename a column using a background migration

Closes #47591

See merge request gitlab-org/gitlab-ce!20180

Add index on deployable_type/id for deployments

Closes #48380

See merge request gitlab-org/gitlab-ce!20178

Move repo backup RPC's to opt-out

See merge request gitlab-org/gitlab-ce!20151

Resolve "Wiki page returns error code 502"

Closes #48269

See merge request gitlab-org/gitlab-ce!20174

Update _scopes_form.html.haml to remove duplicate information

See merge request gitlab-org/gitlab-ce!19727

Use the branch instead of the tag to install

Closes #48341

See merge request gitlab-org/gitlab-ce!20169

Resolve "Removed omniauth provider causing invalid application setting"

Closes #46783

See merge request gitlab-org/gitlab-ce!20129

i18n: externalize strings from 'app/views/projects/deployments'

See merge request gitlab-org/gitlab-ce!19848

Update pipeline icon in web ide sidebar

Closes #48206

See merge request gitlab-org/gitlab-ce!20058

This works the same way as change_column_type_using_background_migration, but
for renaming a column. It takes a table, not a relation, to match its concurrent
counterpart.

Also, generalise the cleanup migrations to reduce code duplication.

i18n: externalize strings from 'app/views/admin/labels'

See merge request gitlab-org/gitlab-ce!19926

Rails5 fix arel from in mysql_median_datetime_sql

See merge request gitlab-org/gitlab-ce!20167

Fix refresh cache for open issues count service

Closes #47945

See merge request gitlab-org/gitlab-ce!19904

`Nokogiri::XML::Node#ancestors` appears to be much slower than
`HTML::Pipeline::Filter#has_ancestor?` for these purposes. We already use
`#has_ancestor?` elsewhere, so this change also makes this filter more
consistent with other banzai filters.

CE:  Move some EE only codes in models to their EE modules

See merge request gitlab-org/gitlab-ce!20160

Update wrong initial setting transfer in application_settings_controller.rb

See merge request gitlab-org/gitlab-ce!20059

Css fix for search dropdown overflow issue.

See merge request gitlab-org/gitlab-ce!20011

i18n: externalize strings from 'app/views/shared/boards'

See merge request gitlab-org/gitlab-ce!19934

Add Hiroyuki Sato as a Japanese proofreader

See merge request gitlab-org/gitlab-ce!20134