fix the changelog

Author: segasai

CHANGELOG.md

@@ -1,7 +1,7 @@
 Changelog
 
 # 0.27.0
-* Allow parallel plans for sqlutilpy.get. This can significantly speed up some queries. Previously in some case they were impossible due to cursor not explicitly marked 'not-scrollable'
+* Make posgresql  cursor not explicitly 'not-scrollable'. This may allow some plans to become parallel ? 
 
 # 0.26.0
 * Preserve uppercase columns when ingestng data