Update bootstrap to 4.3.1

Closes #52091

See merge request gitlab-org/gitlab-ce!25911

Update bootstrap to 4.3.1 [ee-port]

See merge request gitlab-org/gitlab-ee!9931

Merge branch '8798-geo-implement-selective-sync-support-for-fdw-queries-to-find-registries-retrying-verification' into 'master'

Geo - Add selective sync support for queries to find registries retrying verification

See merge request gitlab-org/gitlab-ee!10436

These changes introduces a new finder to make it easier to
remove the legacy queries in the future.

Expand and improve autofetch of endpoint section

See merge request gitlab-org/gitlab-ce!26303

Recommend disabling NFS server delegation

See merge request gitlab-org/gitlab-ce!26668

Prepares suggestion implementation for multi-line support

See merge request gitlab-org/gitlab-ce!26057

Externalize strings in controllers

See merge request gitlab-org/gitlab-ce!26420

- concerns
- dashboard
- groups
- import

(EE port) Externalize strings in projects controllers

See merge request gitlab-org/gitlab-ee!10351

- concerns
- dashboard
- groups
- import

Adds the groundwork needed in order to persist multi-line suggestions,
while providing the parsing strategy which will be reused for the
**Preview** as well.

Add API access check to Graphql

Closes #58547

See merge request gitlab-org/gitlab-ce!26570

Check if user can access API on GraphqlController

See https://gitlab.com/gitlab-org/design.gitlab.com/issues/242

Bootstrap 4.3.1 introduced sanitation for HTML popovers / tooltips. The
rules are rather strict, so we extend the default whitelists with safe
attributes / tags.

See https://gitlab.com/gitlab-org/design.gitlab.com/issues/242

Bootstrap 4.3.1 introduced sanitation for HTML popovers / tooltips. The
rules are rather strict, so we extend the default whitelists with safe
attributes / tags.

Design updates to design management

See merge request gitlab-org/gitlab-ee!10410

Removes EE differences for environments_table

Closes gitlab-ee#10714

See merge request gitlab-org/gitlab-ce!26655

Removes EE differences for stage_column_component_spec

Closes gitlab-ee#10719

See merge request gitlab-org/gitlab-ce!26659

Removes EE differences for pipelines_details_bundle

Closes gitlab-ee#10711

See merge request gitlab-org/gitlab-ce!26654

EE: Removes EE differences for pipelines_details_bundle

See merge request gitlab-org/gitlab-ee!10449

Removes EE differences for environments.scss

Closes gitlab-ee#10708

See merge request gitlab-org/gitlab-ce!26648

EE: Removes EE differences for environments.scss

See merge request gitlab-org/gitlab-ee!10447

Remove top-level mount from note_form_spec.js

Closes #59114

See merge request gitlab-org/gitlab-ce!26616

Extracted code to EE directory

Closes #6651

See merge request gitlab-org/gitlab-ee!10433

Show DAST in Group Security Dashboard Back-End

See merge request gitlab-org/gitlab-ee!10277