Add latest changes from gitlab-org/gitlab@12-10-stable-ee

CHANGELOG-EE.md

 Please view this file on the master branch, on stable branches it's out of date.
 
+## 12.10.2 (2020-04-30)
+
+### Security (3 changes)
+
+- Fix rendering failure of Audit Event generated by Releases API.
+- Ensure that NuGet package versions are SemVer compliant.
+- Ensure that NuGet package versions are validated before updating the stored file path.
+
+
 ## 12.10.1 (2020-04-24)
 
 ### Changed (1 change)