Update CHANGELOG.md for 12.1.3

[ci skip]

CHANGELOG.md

@@ -2,6 +2,27 @@
 documentation](doc/development/changelog.md) for instructions on adding your own
 entry.
 
+## 12.1.3
+
+### Fixed (11 changes)
+
+- Prevent multiple confirmation modals from opening when deleting a repository. !30532
+- Fix the project auto devops API. !30946
+- Fix "Certificate misses intermediates" UI error when enabling Let's Encrypt integration for pages domain. !30995
+- Fix xterm css not loading for environment terminal. !31023
+- Set DOCKER_TLS_CERTDIR in Auto Dev-Ops CI template to fix jobs using Docker-in-Docker. !31078
+- Set DOCKER_TLS_CERTDIR in CI job templates to fix Docker-in-Docker service. !31080
+- Support Docker OCI images. !31127
+- Fix error rendering submodules in MR diffs when there is no .gitmodules. !31162
+- Fix pdf.js rendering pages in the wrong order. !31222
+- Fix exception handling in Gitaly autodetection. !31285
+- Fix bug that caused diffs not to show on MRs with changes to submodules.
+
+### Performance (1 change)
+
+- Optimise import performance. !31045
+
+
 ## 12.1.2
 
 ### Security (1 change)

changelogs/unreleased/64091-fix-sprockets-paths.yml

----
-title: Fix xterm css not loading for environment terminal
-merge_request: 31023
-author:
-type: fixed

changelogs/unreleased/64731-fix-project-auto-devops-api.yml

----
-title: Fix the project auto devops API
-merge_request: 30946
-author:
-type: fixed

changelogs/unreleased/64870-can-t-save-pages-domain-form-with-let-s-encrypt-enabled-if-current-certificate-is-outdated.yml

----
-title: Fix "Certificate misses intermediates" UI error when enabling Let's Encrypt
-  integration for pages domain
-merge_request: 30995
-author:
-type: fixed

changelogs/unreleased/65019-auto-devops-dind-tls-fix.yml

----
-title: Set DOCKER_TLS_CERTDIR in Auto Dev-Ops CI template to fix jobs using Docker-in-Docker
-merge_request: 31078
-author:
-type: fixed

changelogs/unreleased/65019-job-templates-dind-tls-fix.yml

----
-title: Set DOCKER_TLS_CERTDIR in CI job templates to fix Docker-in-Docker service
-merge_request: 31080
-author:
-type: fixed

changelogs/unreleased/dm-submodule-helper-routing.yml

----
-title: Fix bug that caused diffs not to show on MRs with changes to submodules
-merge_request:
-author:
-type: fixed

changelogs/unreleased/dm-submodule-links-nil.yml

----
-title: Fix error rendering submodules in MR diffs when there is no .gitmodules
-merge_request: 31162
-author:
-type: fixed

changelogs/unreleased/optimise-import-performance.yml

----
-title: Optimise import performance
-merge_request: 31045
-author:
-type: performance

changelogs/unreleased/sh-fix-gitaly-access-control.yml

----
-title: Fix exception handling in Gitaly autodetection
-merge_request: 31285
-author:
-type: fixed

changelogs/unreleased/sh-fix-pdfjs-page-ordering.yml

----
-title: Fix pdf.js rendering pages in the wrong order
-merge_request: 31222
-author:
-type: fixed

changelogs/unreleased/sh-support-docker-oci-images.yml

----
-title: Support Docker OCI images
-merge_request: 31127
-author:
-type: fixed