Update CHANGELOG-EE.md for 12.1.3-ee

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CHANGELOG-EE.md

 Please view this file on the master branch, on stable branches it's out of date.
 
+## 12.1.3
+
+### Fixed (3 changes)
+
+- Allow bulk editing group issues for reporter access level and higher. !14744
+- Initialize Application Table on Instance-wide Cluster Details. !14749
+- Hide "Buy additional minutes" button for self-managed installs. !14826
+
+### Added (4 changes)
+
+- Add Vulnerabilities API scoping: pipeline. !14376
+- Add policy for accessing dependencies. !14561
+- Add filtering by package manager for dependencies. !14562
+- Add dependency list public endpoint. !14612
+
+
 ## 12.1.2
 
 ### Security (1 change)

ee/changelogs/unreleased/10078-add-filtering-to-service.yml

----
-title: Add filtering by package manager for dependencies
-merge_request: 14562
-author:
-type: added

ee/changelogs/unreleased/10078-dependencies_policy.yml

----
-title: Add policy for accessing dependencies
-merge_request: 14561
-author:
-type: added

ee/changelogs/unreleased/10078-dependency-list-api-basic.yml

----
-title: Add dependency list public endpoint
-merge_request: 14612
-author:
-type: added

ee/changelogs/unreleased/12921-bulk-editing-group-issues-only-works-with-owner-access-level.yml

----
-title: Allow bulk editing group issues for reporter access level and higher
-merge_request: 14744
-author:
-type: fixed

ee/changelogs/unreleased/add-applications-table-to-cluster-details.yml

----
-title: Initialize Application Table on Instance-wide Cluster Details
-merge_request: 14749
-author:
-type: fixed

ee/changelogs/unreleased/rf-optional-pipeline-for-vulnerabilities-api.yml

----
-title: 'Add Vulnerabilities API scoping: pipeline'
-merge_request: 14376
-author:
-type: added

ee/changelogs/unreleased/sh-hide-additional-minutes.yml

----
-title: Hide "Buy additional minutes" button for self-managed installs
-merge_request: 14826
-author:
-type: fixed