Fixes a bug where the attention requested state would be
incorrect if the user is already a reviewer/assignee and
has a different state to the default one.

This also fixes a bug where when adding a new reviewer/assignee
it would not return the correct JSON response.

Move unit/integration test setup to shared module

See merge request gitlab-org/gitlab!74432

Delete upstream_project_subscriptions outside of project transaction

See merge request gitlab-org/gitlab!75065

Update metrics defintion with introduced_by_url

See merge request gitlab-org/gitlab!75018

Fix incorrect naming in code related to cross-references

See merge request gitlab-org/gitlab!74903

Fix empty state of IDE pipelines tab

See merge request gitlab-org/gitlab!74916

Clean up feature flag information in issue boards doc

See merge request gitlab-org/gitlab!75040

Merge branch '330882-dependency-scanning-vulnerability-reports-a-lot-of-duplicate-links-clear-table' into 'master'

Background migration removing vuln finding links

See merge request gitlab-org/gitlab!73780

Only mock ci connections in single db mode

See merge request gitlab-org/gitlab!74846

This is because upstream_project_subscriptions is a CI table, and so
shouldn't be written to in the context of a transaction for the main
table.

Fix License Compliance docs link

See merge request gitlab-org/gitlab!74962

Replace gtm script with nonce compatible version

See merge request gitlab-org/gitlab!58494

Add NOT NULL constraint to `uuid` column in `security_findings` table

See merge request gitlab-org/gitlab!74195

Add table and pagination to deploy keys Vue conversion

See merge request gitlab-org/gitlab!74238

Fix URLs in Quarantine End to End MR templates

See merge request gitlab-org/gitlab!75071

Update half the artifacts keywords to reference style

See merge request gitlab-org/gitlab!74977

Fix border spacing on multi-line comments

See merge request gitlab-org/gitlab!74486

Changelog: fixed
EE: true

Enable linear version of `groups_including_descendants_by`

See merge request gitlab-org/gitlab!74275

Add twenty alert boxes on docs headed to free trial on about.gitlab

See merge request gitlab-org/gitlab!74950

Camelize keys of Snowplow Micro options object

See merge request gitlab-org/gitlab!75003

Update file name for Fulfillment Group UX Issue.md

See merge request gitlab-org/gitlab!75035

Add SAML response generation steps using docs tools

See merge request gitlab-org/gitlab!74868

Update GitLab Runner Helm Chart to 0.35.0/14.5.0

See merge request gitlab-org/gitlab!74959

Remove ci_build_tags_limit feature flag

See merge request gitlab-org/gitlab!74813

Add more job info to doc deployment process

See merge request gitlab-org/gitlab!75026

Updated nav steps to match standards

See merge request gitlab-org/gitlab!75031

Added legal disclaimer to in-progress page

See merge request gitlab-org/gitlab!75027