Update CHANGELOG.md for 13.2.0+ce.0

[ci skip]

changelogs/unreleased/delete-untagged-for-garage-collect.yml

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-title: Add --delete-untagged alias for registry-garbage-collect command
-merge_request: 4371
-author:
-type: changed

changelogs/unreleased/deps-383c2f9-9e5790f.yml

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-title: Update libjpeg-turbo/libjpeg-turbo from 2.0.4 to 2.0.5
-merge_request:
-author:
-type: other

changelogs/unreleased/deps-69b928e-ac87e73.yml

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-title: Bump GitLab Exporter to 7.0.6
-merge_request: 4328
-author:
-type: other

changelogs/unreleased/deps-69b928e-b601b07.yml

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-title: Update gitlab-org/gitlab-exporter from 7.0.6 to 7.1.0
-merge_request: 4391
-author:
-type: other

changelogs/unreleased/deps-9576993-24528e8.yml

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-title: Update alertmanager to 0.21.0
-merge_request: 4347
-author:
-type: changed

changelogs/unreleased/deps-9a037ba-b61f106.yml

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-title: Update webdevops/go-crond from 0.6.1 to 20.7.0
-merge_request: 4385
-author:
-type: other

changelogs/unreleased/fix-grafana-server.yml

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-title: Grafana Server SHOULD have serve_from_sub_path set to true
-merge_request: 4160
-author:
-type: fixed

changelogs/unreleased/geo-pause-resume-commands.yml

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-title: Add Commands to Pause/Resume Replication
-merge_request: 4331
-author:
-type: changed

changelogs/unreleased/mattermost-5-24-2.yml

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-title: Update Mattermost to 5.24.2
-merge_request:
-author:
-type: other

changelogs/unreleased/mk-record-app-server-type.yml

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-title: Record application server type in Prometheus
-merge_request: 4374
-author:
-type: other

changelogs/unreleased/mk-usage-ping-recording-rules.yml

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-title: Add recording rules to support Prometheus usage pings
-merge_request: 4343
-author:
-type: other

changelogs/unreleased/patroni-remove-int.yml

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-title: Allow patroni to receive the term signal
-merge_request: 4366
-author:
-type: fixed

changelogs/unreleased/ps-praefect-tls.yml

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-title: 'Praefect: support of TLS'
-merge_request: 4352
-author:
-type: added

changelogs/unreleased/restart-unicorn-service.yml

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-title: Ensure we are properly restarting the unicorn service
-merge_request: 4354
-author:
-type: fixed

changelogs/unreleased/sh-support-consolidated-object-store-settings.yml

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-title: Support consolidated object storage configuration
-merge_request: 4368
-author:
-type: added

changelogs/unreleased/update-license-finder-6-5-0.yml

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-title: Update builder image to 0.0.65, to pick up license_finder update
-merge_request: 4338
-author:
-type: other