Fix merge requests stuck in checking state

Closes #215109

See merge request gitlab-org/gitlab!30027

Update Git to 2.26.2

See merge request gitlab-org/gitlab!30030

Fix Jenkins spec by asserting on logs in .console-output element

Closes #213953

See merge request gitlab-org/gitlab!29918

Wait and assert on text in .console-output class
Also fix a flakiness where alert was kept open

Refactor CI processable delegation specs

See merge request gitlab-org/gitlab!29605

Cleanup Legacy Geo Errors

See merge request gitlab-org/gitlab!29823

Resolve "Incorrect dropdown styling for embedded metric charts"

Closes #210303

See merge request gitlab-org/gitlab!29380

Privatize .oversized_merge_request?

See merge request gitlab-org/gitlab!29975

Define supported panel types as constants

See merge request gitlab-org/gitlab!29758

Remove Last Ref of Underscore

See merge request gitlab-org/gitlab!29998

GraphQL: Query one or all lists in an issue board

Closes #36758

See merge request gitlab-org/gitlab!24812

Log parameters when saving invalid occurrence

See merge request gitlab-org/gitlab!29723

Decouple spam assessment from Akismet

See merge request gitlab-org/gitlab!29748

Create filter pipelines search feature flag

See merge request gitlab-org/gitlab!29815

Revert non-scalable caching strategy for Elasticsearch enabled

Closes #214440

See merge request gitlab-org/gitlab!30012

Remove adjacent // in relative urls

See merge request gitlab-org/gitlab!29956

Resolve "Add a rake task to create a new ElasticSearch index"

Closes #214357

See merge request gitlab-org/gitlab!29598

Update Elastic Stack chart to 2.0.0 to support kubernetes 1.16

See merge request gitlab-org/gitlab!29601

Includes update for filebeat compatibility with k8s 1.6

Always Return New Version Feature Flags to Unleash Clients

See merge request gitlab-org/gitlab!29819

Ignore state of feature_flags_new_version feature flag

This reverts commit aa4f1cf4.

This reverts commit bcf42d85.

List supported panel types in dashboards, values of `panel.type`.

Values should not be changed as they correspond to values
in users the `.yml` dashboard definition.

Remove unused render_lock_icon method

See merge request gitlab-org/gitlab!29928

Add certification revocation list download and certificate revoke

Closes #122159

See merge request gitlab-org/gitlab!28336

Add "whats new" item to help dropdown

See merge request gitlab-org/gitlab!29183

Fix order-dependent migration specs

Closes #215093

See merge request gitlab-org/gitlab!29986

Add version note for DAG feature flag

See merge request gitlab-org/gitlab!29394

Allow setting the experiment enabled ratio through chatops

See merge request gitlab-org/gitlab!29612

Add namespace size checker

See merge request gitlab-org/gitlab!28971

CleanupOptimisticLockingNulls and CleanupOptimisticLockingNullsPt2 both
defined the constant TABLES, which caused the tests to fail if they were
run together. To fix this, we drop the constant and use straight
definitions.

Replace all instances of underscore to lodash in ee/spec

Closes #196642

See merge request gitlab-org/gitlab!26417