Update blog-collector/2025-07-4-installed.md

Co-authored-by: John Pipkin (Sumo Logic) <[email protected]>

Author: JV0812

blog-collector/2025-07-4-installed.md

@@ -12,6 +12,6 @@ In this release, we've enhanced the security and stability of the Collector with
 
 - Upgraded collector JRE to **Amazon Corretto Version 8.452.09.1**.
 
-## Bug Fix
+### Bug Fix
 
 - Fixed the collector crash issue due to *sigar-amd64-winnt.dll* after Windows Server 2022 update.