Update CHANGELOG.md for 12.5.0

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Update CHANGELOG.md for 12.5.0
2d143daf · GitLab Release Tools Bot · c6e6f89a · 2d143daf
Commit 2d143daf authored 5 years ago by GitLab Release Tools Bot
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@ entry.
  
 ## 12.5.0
  
+- No changes.
 ### Security (15 changes)
  
 - Enable the HttpOnly flag for experimentation_subject_id cookie. !19189