Update CHANGELOG.md for 12.10.3

[ci skip]

CHANGELOG.md

@@ -2,6 +2,22 @@
 documentation](doc/development/changelog.md) for instructions on adding your own
 entry.
 
+## 12.10.3 (2020-05-04)
+
+### Fixed (6 changes)
+
+- Fix errors creating project with active Prometheus service template. !30340
+- Fix incorrect commits number in commits list. !30412
+- Fix second 500 error with NULL restricted visibility levels. !30414
+- Add LFS badge feature flag to RefsController#logs_tree. !30442
+- Disable schema dumping after migrations in production. !30812
+- Fixes branch name not getting escaped correctly on frontend.
+
+### Changed (1 change)
+
+- Handle possible RSA key exceptions when generating CI_JOB_JWT. !30702
+
+
 ## 12.10.2 (2020-04-30)
 
 ### Security (8 changes)

changelogs/unreleased/215700-fix-incorrect-commits-number-in-commits-list.yml

----
-title: Fix incorrect commits number in commits list
-merge_request: 30412
-author:
-type: fixed

changelogs/unreleased/215902-ci-job-jwt-handle-signing-key-issues.yml

----
-title: Handle possible RSA key exceptions when generating CI_JOB_JWT
-merge_request: 30702
-author:
-type: changed

changelogs/unreleased/ph-215917-escapeRef.yml

----
-title: Fixes branch name not getting escaped correctly on frontend
-merge_request:
-author:
-type: fixed

changelogs/unreleased/sh-clean-up-public-visiblity-level-check.yml

----
-title: Fix second 500 error with NULL restricted visibility levels
-merge_request: 30414
-author:
-type: fixed

changelogs/unreleased/sh-disable-schema-dump-prod.yml

----
-title: Disable schema dumping after migrations in production
-merge_request: 30812
-author:
-type: fixed

changelogs/unreleased/sh-fix-create-projects-with-prometheus-service.yml

----
-title: Fix errors creating project with active Prometheus service template
-merge_request: 30340
-author:
-type: fixed

changelogs/unreleased/sh-fix-lfs-badge-feature-flag.yml

----
-title: Add LFS badge feature flag to RefsController#logs_tree
-merge_request: 30442
-author:
-type: fixed