Hide instance statistics by default

Closes #50000

See merge request gitlab-org/gitlab-ce!21044

Making the migrations and the default do the right thing in the first
place. This makes 20180806094307 a no-op.

Add a generic more CSS class to render expandable reports correctly

See merge request gitlab-org/gitlab-ce!21014

Trigger `project_update` system hook when archiving projects

See merge request gitlab-org/gitlab-ce!20995

Moves help_popover.vue to a common location

See merge request gitlab-org/gitlab-ce!21011

Keep Admin settings sections expanded after submitting form

See merge request gitlab-org/gitlab-ce!21040

Fix initialization of JS in pipeline `/failures` tab

Closes #49994

See merge request gitlab-org/gitlab-ce!21043

Use Gitaly 0.115.0

See merge request gitlab-org/gitlab-ce!21013

Changing the default in a new migration and updating the existing
values to change the defaults for instances already exposing the statistics.

Move xterm to a node dependency and remove it from vendor's folder

Closes #49741

See merge request gitlab-org/gitlab-ce!20588

Backport changes from gitlab-ee!6740

See merge request gitlab-org/gitlab-ce!21012

Revert some unneeded code changes from environment list

See merge request gitlab-org/gitlab-ce!21026

Port of protected environments frontend changes from EE to CE

See merge request gitlab-org/gitlab-ce!21018

Add group milestones to dashboard milestone page

Closes #35748

See merge request gitlab-org/gitlab-ce!20618

Resolve "Commit messages are no longer monospace, but still white-space: pre-wrap"

Closes #47548

See merge request gitlab-org/gitlab-ce!20988

Parse junit.xml.gz and calculate the difference between head and base

See merge request gitlab-org/gitlab-ce!20576

Rails5: update Rails5 lock for forgotten gem rouge

See merge request gitlab-org/gitlab-ce!21010

System hooks were not being triggered when projects were archived or
unarchived. Reuse the Projects::UpdateService to automatically
trigger system hooks and increase code reuse.

Update proofreader.md

See merge request gitlab-org/gitlab-ce!20985

Merge branch '46940-hashed-storage-extend-enable-hashed-storage-for-all-new-projects-to-for-all-new-and-renamed-projects' into 'master'

Resolve "Hashed storage: extend "Enable hashed storage for all new projects" to "for all new and renamed projects""

Closes #46940

See merge request gitlab-org/gitlab-ce!19747

Resolve "Hashed storage: extend "Enable hashed storage for all new projects" to "for all new and renamed projects""

Resolve "Pipeline job log page uses too much CPU for loading animation"

Closes #49776

See merge request gitlab-org/gitlab-ce!20915

Enable frozen string for app/models/**/*.rb

See merge request gitlab-org/gitlab-ce!21001

Use object.assign for default option