This adds a database guide on how to read the output of "EXPLAIN" and
"EXPLAIN ANALYZE", and how to use this output to understand a query's
performance and optimise it.

Resolve "Auto Devops failing to fetch Alpine glibc pubkey"

Closes gitlab-org/quality/nightly#3 and #50257

See merge request gitlab-org/gitlab-ce!21182

Backport of EE changes "Customize notifications for new epic - Web and API"

See merge request gitlab-org/gitlab-ce!20793

Creates a vue component for the job log trace output

See merge request gitlab-org/gitlab-ce!21167

Update GET project URL to be similar to GET user URL

See merge request gitlab-org/gitlab-ce!21130

These are dynamic translations, so has to be marked explicitly using `N_`,
but they are not used in runtime, so can exist in separate file.
https://github.com/grosser/gettext_i18n_rails#unfound-translations-with-rake-gettextfind

Change `Backlog` list title to `Open` in Issue Boards

Closes #48942

See merge request gitlab-org/gitlab-ce!21131

Remove feature gate for ListNewCommits

Closes gitaly#1286 and gitaly#1233

See merge request gitlab-org/gitlab-ce!21184

Remove storage path dependency of gitaly install task

See merge request gitlab-org/gitlab-ce!21101

Upgrade Middleman template for GitLab CI

See merge request gitlab-org/gitlab-ce!21174

`disable_statement_timeout` will no longer leak to other migrations

Closes #48967

See merge request gitlab-org/gitlab-ce!20503

Introduced by https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/20087,
this has been tested on .com now, and is stable.

Closes https://gitlab.com/gitlab-org/gitaly/issues/1286
Closes https://gitlab.com/gitlab-org/gitaly/issues/1233

Vendored in from https://gitlab.com/gitlab-org/gitlab-ci-yml/merge_requests/185

Thanks @sgerrand

This fixes https://gitlab.com/gitlab-org/quality/nightly/issues/3 because the code_quality job holds up the production job. Waiting longer should reduce the likelihood of this.

Creates a Vue component for the erased block on the job view page

See merge request gitlab-org/gitlab-ce!21158

Resolve "Pagination formatting on /admin/spam_logs endpoint is broken"

Closes #50047

See merge request gitlab-org/gitlab-ce!21145

This way we can globally set group only ee events too.
Use nil to indicate global.

allowing override for EE.

Enable frozen string in vestigial app files

See merge request gitlab-org/gitlab-ce!21148

Bump rugged to 0.27.4 for security fixes

See merge request gitlab-org/gitlab-ce!21170

Add Noto Color Emoji font support

See merge request gitlab-org/gitlab-ce!19036

See https://github.com/libgit2/libgit2/releases for more details.

This is a font from [Google](https://www.google.com/get/noto/).

Arch Linux [has a recommendation of it](https://wiki.archlinux.org/index.php/fonts#Emoji_and_symbols).

Add info about this into `docs/user/markdown.md#emoji`

Added docs for Web IDE Client Evaluation

Closes #50143

See merge request gitlab-org/gitlab-ce!21155

Improve visuals of language bar on projects

See merge request gitlab-org/gitlab-ce!21006

Resolve "`Copy to Clipboard` tooltip appears under modal"

Closes #41996

See merge request gitlab-org/gitlab-ce!21017

Fixed small scroll area in Web IDE

Closes #50242

See merge request gitlab-org/gitlab-ce!21160

Fix logins via OAuth2 geting logged out in an hour

Closes #50210

See merge request gitlab-org/gitlab-ce!21144

Fix pipeline fixture seeder

See merge request gitlab-org/gitlab-ce!21088