docs: Update CHANGELOG.md

Author: bednar

CHANGELOG.md

@@ -4,7 +4,7 @@
 
 ### Bug Fixes
 
-1. [#113](https://github.com/InfluxCommunity/influxdb3-python/pull/113): Fixed importerror of PolarsDataframeSerializer
+1. [#113](https://github.com/InfluxCommunity/influxdb3-python/pull/113): Fix import error of `PolarsDataframeSerializer` in batching mode
 
 ## 0.9.0 [2024-09-13]