change number

Author: ConnorLand

content/en/docs/releasenotes/studio-pro/11/11.9.md

@@ -5,7 +5,7 @@ description: "The release notes for Mendix Studio Pro 11.9 (including all patche
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-## 11.8.0 {#1180}
+## 11.9.0 {#1180}
 
 **Release date: March _____, 2026**