Resolve "Copying ordered list to new comment becomes unordered"

Closes #40484

See merge request gitlab-org/gitlab-ce!18522

Enable frozen string literals for app/workers/*.rb

See merge request gitlab-org/gitlab-ce!19944

Resolve "Search dropdown hides & shows when typing"

Closes #48461

See merge request gitlab-org/gitlab-ce!20187

Implement MR diff notes autosave feature

Closes #48300

See merge request gitlab-org/gitlab-ce!20114

Revert merge request widget button max height

Closes #48441

See merge request gitlab-org/gitlab-ce!20175

Update external link icon in header user dropdown

See merge request gitlab-org/gitlab-ce!20150

[ci skip]

Added Diff Viewer to new VUE based MR page

See merge request gitlab-org/gitlab-ce!20131

Resolve "QA: Deploy key cloning test sometimes can't find the QA element"

Closes #48243

See merge request gitlab-org/gitlab-ce!20181

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

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

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