Creates environment search dropdown

Closes #9439

See merge request gitlab-org/gitlab-ee!9417

Merge branch '52347-lines-changed-statistics-is-not-easily-visible-in-mr-changes-view' into 'master'

Resolve "Lines changed statistics is not easily visible in MR changes view"

Closes #52347

See merge request gitlab-org/gitlab-ce!24569

Remove ECharts metrics dashboard feature flag

Closes #55910 and #54973

See merge request gitlab-org/gitlab-ce!24653

Fix code search when text is larger than max gRPC message size

See merge request gitlab-org/gitlab-ce!24111

updates gitaly proto to 1.7.0, modifies the search files gitaly client
call to use the new chunked_response flag in the rpc request, and stitch
the responses together.

maintains backwards compatibility with older gitaly servers.

Describe how to set up a push mirror repository at GitLab

Closes #57062

See merge request gitlab-org/gitlab-ce!24834

Documentation: add a note about time sync between GitLab and k8s cluster

See merge request gitlab-org/gitlab-ce!24816

Added further details to the CI_PROJECT_DIR variable documentation

See merge request gitlab-org/gitlab-ce!24153

Fix bug where users could not be added in protected branch rules

Closes #9591

See merge request gitlab-org/gitlab-ee!9474

Clean up unicorn sampler metric labels

Closes #56788

See merge request gitlab-org/gitlab-ce!24626

dbf7978b introduced a regression where protected branches and tags
could only be added if the user getting access to push or merge was a
direct member of the project. However, this does not consider that
team members can gain access to a project via group membership. Fix this
by checking the user has any access within the team.

Closes https://gitlab.com/gitlab-org/gitlab-ee/issues/9591

Upgrade gitaly to 1.18.0

See merge request gitlab-org/gitlab-ce!24981

Geo: Add settings page empty state

Closes #8380

See merge request gitlab-org/gitlab-ee!9415

Adds a dropdown that will query the api
It allows the user to either select a value
or create a new one.

Resolve "Diff file headers on 'Compare' not quite right"

Closes #56938

See merge request gitlab-org/gitlab-ce!24783

Signed-off-by: Juergen Kosel <juergen.kosel@gmx.de>

Put the statistics in the compare-versions header for the entire MR
Put them in the file header for each individual file

Apply wording from https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/24834#note_138592349Signed-off-by: Juergen Kosel <juergen.kosel@gmx.de>

Send project name with Gitaly repository requests

Closes gitaly#1394

See merge request gitlab-org/gitlab-ce!23373

Send project name with Gitaly repository requests (EE port)

Closes gitaly#1394

See merge request gitlab-org/gitlab-ee!8666

Fix #44332 - Add support for profile and email

Closes #44332

See merge request gitlab-org/gitlab-ce!24335

Added guide for upgrading from CE 11.8 to EE 1.8

See merge request gitlab-org/gitlab-ee!9463