Fix contribution section aligment

Closes #47606

See merge request gitlab-org/gitlab-ce!19592

Resolve "Add SSH key message is hard to read"

Closes #47479 and gitlab-ee#6211

See merge request gitlab-org/gitlab-ce!19579

fix padding in commit info

Closes #47278

See merge request gitlab-org/gitlab-ce!19435

Relax expectation in spec/models/project_spec.rb

See merge request gitlab-org/gitlab-ce!19663

Multiple Sidekiq workers can run in the spec, causing `Project.find`
to be run in different places. Instead of setting a fixed number of
calls, just use `allow`.

GitHub Rake importer: Fail with a clearer explanation if GitLab username is wrong

See merge request gitlab-org/gitlab-ce!19653

Resolve "Fix color of page numbers"

Closes #46708

See merge request gitlab-org/gitlab-ce!19599

Unify from EE for app/uploaders/object_storage.rb

See merge request gitlab-org/gitlab-ce!19660

Add NOT_FOUND: 404 to http_status.js from EE

See merge request gitlab-org/gitlab-ce!19659

Expire Wiki content cache after importing a repository

Closes #47546

See merge request gitlab-org/gitlab-ce!19617

Revert extra CSS causing Gitaly Servers table to be misalgined

Closes #47648

See merge request gitlab-org/gitlab-ce!19623

[Rails5] Fix conversion of integer into string in board spec

Closes #47653

See merge request gitlab-org/gitlab-ce!19616

The cache state for Wikis that were imported via GitHub or Bitbucket does
not appear to have been flushed after a successful import.

Closes #47546

Resolve "Uploads specs are failing on master"

Closes #47684

See merge request gitlab-org/gitlab-ce!19638

Fix IDE pipelines eTagPoll not stopping

Closes #47678

See merge request gitlab-org/gitlab-ce!19636

Update installation from source guide

See merge request gitlab-org/gitlab-ce!19320

Set `max_old_space_size` option of node to 3.5GB during compile:assets

See merge request gitlab-org/gitlab-ce!19624

Prevent ENV from leaking variables in CI output

See merge request gitlab-org/gitlab-ce!19607

Use Tooltip component in MrWidgetAuthorTime vue component

See merge request gitlab-org/gitlab-ce!19635

Avoid checking the user format in every url validation

Closes #47526

See merge request gitlab-org/gitlab-ce!19575

Hide project name if searching against a project

See merge request gitlab-org/gitlab-ce!19595

Migrate CycleAnalytics::CommitCount to Gitaly

Closes gitaly#1215

See merge request gitlab-org/gitlab-ce!19481

[Rails5] Add missing `:comment` attribute

Closes #47650

See merge request gitlab-org/gitlab-ce!19612

Resolve "Table on Failed Jobs tab is overflowing in IE11 and sm screens"

Closes #47679

See merge request gitlab-org/gitlab-ce!19637

Signed-off-by: Rémy Coutable <remy@rymai.me>