Refactor slash commands presenters

Closes #35416

See merge request gitlab-org/gitlab!19947

Remove unnecessary existence check on persistent ref

See merge request gitlab-org/gitlab!20430

Fix error in updating runner session

Closes #34366

See merge request gitlab-org/gitlab!20902

Use Gitlab::SidekiqMiddleware.client_configurator

See merge request gitlab-org/gitlab!20773

Replace OpenStruct in Ansi converters

See merge request gitlab-org/gitlab!20444

Clean Code: Improve JIRA API

See merge request gitlab-org/gitlab!20864

Rename method to fallback_message in SlashCommands for readability

Update eslint-plugin-import from 2.16.0 to 2.18.2 (/ee/spec/*/ide/)

See merge request gitlab-org/gitlab!20908

Update eslint-plugin-import from 2.16.0 to 2.18.2 (/ee/spec/*/vue_mr_widget/)

See merge request gitlab-org/gitlab!20906

Update eslint-plugin-import from 2.16.0 to 2.18.2 (/ee/spec/*/vue_shared/)

See merge request gitlab-org/gitlab!20891

Resolve "Finding vulnerability as dismissed before the action"

See merge request gitlab-org/gitlab!20768

Fix spacing on contributions analytics charts

Closes #6830

See merge request gitlab-org/gitlab!20701

The distance between the chart and the title of the chart is too
much on the contribution analytics page. This is caused by the
styling that's on the SVG.

This fixes that by:

- reducing the height of the svg
- changing the value of preserveAspectRatio
- adding a padding between the title of the chart and the chart

Updated deploy instances color scheme

See merge request gitlab-org/gitlab!20890

If applied, this will fix the bug 36375

See merge request gitlab-org/gitlab!20924

Add Total rendering metrics to Performance Bar

See merge request gitlab-org/gitlab!20725

Added the Frontend resources string to .pot
Added specs, documentation and changelog

Make internal projects poolable

Closes #33318

See merge request gitlab-org/gitlab!19295

- limit projects that can't be pooled to those that are private
- update tests

Exposed deployment build manual actions for merge request page

Closes #35458

See merge request gitlab-org/gitlab!20615

Removed build_manual_actions method.
Using playable? check to expose build.
Added related tests.

Remove id and description from mr widget poll serializer

See merge request gitlab-org/gitlab!20904

Refactor to not copy from original method

See merge request gitlab-org/gitlab!20901

The definition for deploy instances in environment
page have been updated long ago but the styling is
stale. This MR updates the style with new color scheme

Replace board service in issue spec.js

See merge request gitlab-org/gitlab!20876

Replace board service in board spec.js

See merge request gitlab-org/gitlab!20875

Allow valid namespace paths with dots for api PUT

Closes customers-gitlab-com#711

See merge request gitlab-org/gitlab!20079

Fix opening Sentry error details in new tab

See merge request gitlab-org/gitlab!20611

Handle empty stacktrace and entries with no code

See merge request gitlab-org/gitlab!20458

Add logic for entries with no code & empty stacktrace

Fixes 35624

See merge request gitlab-org/gitlab!20092

Cycle Analytics - Duration chart / scatter plot

See merge request gitlab-org/gitlab!14996

This commit adds the duration scatter plot to the cycle analytics
feature. It makes use of the already merged stage-dropdown-filter
component.

Expose epic_id parameter in issues API

See merge request gitlab-org/gitlab!19953

Extend issues API by
* Accepting epic_id parameter when creating a new issue. (POST)
* Accepting epic_id parameter when updating an existing issue. (PUT)

Doc update deploy board instances states

See merge request gitlab-org/gitlab!20941