Update CHANGELOG.md for 13.4.0+ce.0

[ci skip]

CHANGELOG.md

@@ -3,6 +3,58 @@
 The latest version of this file can be found at the master branch of the
 omnibus-gitlab repository.
+## 13.4.0 (2020-09-22)
+
+### Security (3 changes, 3 of them are from the community)
+
+- Update Python to 3.7.9. !4544 (Takuya Noguchi)
+- Update PostgreSQL 11 from 11.7 to 11.9. !4545 (Takuya Noguchi)
+- Update PostgreSQL 12 from 12.3 to 12.4. !4546 (Takuya Noguchi)
+
+### Fixed (6 changes, 2 of them are from the community)
+
+- Remove stub_status => on from nginx status on gitlab.rb config file. !4500 (Kelvin Jasperson)
+- fix: remove useless query string match and disable buffering for artifacts. !4516 (Chieh-Min Wang)
+- Reload PostgreSQL configuration when Patroni is enabled. !4548
+- Fix missing gitlab-geo.conf when initiating replication. !4556
+- Improve pgbouncer running? method. !4557
+- Move TLS below Prometheus in Praefect config. !4575
+
+### Changed (8 changes, 1 of them is from the community)
+
+- Allow Prometheus external_labels to be configured. !4494 (Chris Weyl @rsrchboy)
+- Update replicate-geo-database to support PostgreSQL 12. !4495
+- Make gitlab-shell go through Workhorse. !4498
+- Added ability to disable a previously enabled consul service. !4502
+- Geo: Add final confirmation for promotion to primary. !4523
+- Upgrade GnuPG related software. !4525
+- Add guidance for setting the timeout value for PG upgrades. !4563
+- Add option to enable Sidekiq Exporter logs. !4573
+
+### Performance (1 change)
+
+- Inline Gitaly gRPC recording rule. !4561
+
+### Added (6 changes)
+
+- Add auto_link_user setting. !4415
+- Add arm64 package for ubuntu 20.04. !4478
+- Add Azure Blob Storage configuration. !4505
+- Build openSUSE 15.1 arm64. !4535
+- Add PostgreSQL connect_timeout parameter. !4555
+- Add Praefect reconciliation config options. !4571
+
+### Other (7 changes)
+
+- Update Prometheus components. !4303
+- Expose Consul api_url to gitlab.yml. !4482
+- Add prometheus recording rule for database query Apdex. !4489
+- Cron worker settings for CI platform target metrics. !4526
+- Address TODOs for removing legacy attribute support. !4533
+- Add instance statistics cron worker. !4567
+- Update Mattermost to 5.26.2.
+
+
 ## 13.3.6 (2020-09-14)
 - No changes.

changelogs/unreleased/3821-investigate-why-commit-verification-doesn-t-work-with-gpgme-versions-1-11-0.yml

----
-title: Upgrade GnuPG related software
-merge_request: 4525
-author:
-type: changed

changelogs/unreleased/4583-make-gitlab-shell-go-through-workhorse.yml

----
-title: Make gitlab-shell go through Workhorse
-merge_request: 4498
-author:
-type: changed

changelogs/unreleased/5320-add-guidance-for-setting-the-timeout-value-for-pg-upgrades.yml

----
-title: Add guidance for setting the timeout value for PG upgrades
-merge_request: 4563
-author:
-type: changed

changelogs/unreleased/5567-expose-consul-config-in-gitlab-yml.yml

----
-title: Expose Consul api_url to gitlab.yml
-merge_request: 4482
-author:
-type: other

changelogs/unreleased/5579-consul-should-allow-to-disable-monitored-services.yml

----
-title: Added ability to disable a previously enabled consul service
-merge_request: 4502
-author:
-type: changed

changelogs/unreleased/5616-patroni-pg-config-fix.yml

----
-title: Reload PostgreSQL configuration when Patroni is enabled
-merge_request: 4548
-author:
-type: fixed

changelogs/unreleased/ab-connect-timeout.yml

----
-title: Add PostgreSQL connect_timeout parameter
-merge_request: 4555
-author:
-type: added

changelogs/unreleased/add-auto-link-user-setting.yml

----
-title: Add auto_link_user setting
-merge_request: 4415
-author:
-type: added

changelogs/unreleased/add_instance_statistics_cron_jobs_to_omnibus.yml

----
-title: Add instance statistics cron worker
-merge_request: 4567
-author:
-type: other

changelogs/unreleased/ag-final-confirmation.yml

----
-title: 'Geo: Add final confirmation for promotion to primary'
-merge_request: 4523
-author:
-type: changed

changelogs/unreleased/arm64-ubuntu-test.yml

----
-title: Add arm64 package for ubuntu 20.04
-merge_request: 4478
-author:
-type: added

changelogs/unreleased/bjk-bump_prom_13-1.yml

----
-title: Update Prometheus components
-merge_request: 4303
-author:
-type: other

changelogs/unreleased/bjk-no_record_gitaly_grpc.yml

----
-title: Inline Gitaly gRPC recording rule
-merge_request: 4561
-author:
-type: performance

changelogs/unreleased/build_opensuse_15-1_arm64.yml

----
-title: Build openSUSE 15.1 arm64
-merge_request: 4535
-author:
-type: added

changelogs/unreleased/ci-platform-metrics-omnibus.yml

----
-title: Cron worker settings for CI platform target metrics.
-merge_request: 4526
-author:
-type: other

changelogs/unreleased/improve-pgbouncer-running-check.yml

----
-title: Improve pgbouncer running? method
-merge_request: 4557
-author:
-type: fixed

changelogs/unreleased/ir-add-prometheus-recording-rule-for-database-query-apdex.yml

----
-title: Add prometheus recording rule for database query Apdex
-merge_request: 4489
-author:
-type: other

changelogs/unreleased/mattermost-5-26-1.yml

----
-title: Update Mattermost to 5.26.2
-merge_request:
-author:
-type: other

changelogs/unreleased/nginx-location-match-git-info-refs.yml

----
-title: 'fix: remove useless query string match and disable buffering for artifacts'
-merge_request: 4516
-author: Chieh-Min Wang
-type: fixed