API URL also determined from GitHub project URL

Fixes attempts to update a service integration which had `can_test?`
set to true but validations were causing the "Test and save changes"
button to return "Something went wrong on our end."

Removes references to index action left from 0af99433

Add project export API

See merge request gitlab-org/gitlab-ee!4851

Lock gRPC gem to 1.8

Closes gitaly#1059

See merge request gitlab-org/gitlab-ee!4828

Add find-sec-bugs in the list of tools for java SAST

See merge request gitlab-org/gitlab-ee!4845

Update Kubernetes CPU/Memory Prometheus queries

See merge request gitlab-org/gitlab-ee!4771

Fix http_io to make it return path is nil

Closes #5119

See merge request gitlab-org/gitlab-ee!4833

Port of https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/15860

Given 1.9 has issues we're aware of, for now we're locking to 1.8.
Closes gitlab-org/gitaly#1059 and will probably be removed if 1.10 is
tested an deemed ok.

Port of 38587-pipelines-empty-state to EE

See merge request gitlab-org/gitlab-ee!4829

Create CI/CD-only projects by URL FE

Closes #3839

See merge request gitlab-org/gitlab-ee!4642

Removed geo_nodes webpack bundle

See merge request gitlab-org/gitlab-ee!4840

See https://gitlab.com/gitlab-org/gitlab-ee/issues/3839

See https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/4567

Removed service_desk webpack bundle tag

See merge request gitlab-org/gitlab-ee!4837

EE Port for Project and Groups Badges API

See merge request gitlab-org/gitlab-ee!4804

EE: Port Labels Select dropdown to Vue

See merge request gitlab-org/gitlab-ee!4834

[port] New `/wip` quick action on MR creation

See merge request gitlab-org/gitlab-ee!4790

New Crowdin translations

See merge request gitlab-org/gitlab-ee!4823