Update CHANGELOG.md for 12.7.1

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Update CHANGELOG.md for 12.7.1
70936d6a · GitLab Release Tools Bot · 43f90172 · 70936d6a
Commit 70936d6a authored 5 years ago by GitLab Release Tools Bot
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@ entry.
  
 ## 12.7.1
  
+- No changes.
 ### Fixed (6 changes)
  
 - Fix loading of sub-epics caused by wrong subscription check. !23184