remove changelog entry

Author: iulianbudau

CHANGELOG.md

@@ -1,9 +1,4 @@
  #### 👋 _Looking for changelogs for older versions? You can find them in the [changelogs](./changelogs) directory._
-# __2.30.10__ __2025-01-30__
-## __Amazon DynamoDB Enhanced Client__
-- ### Bugfixes
-    - Fixed DynamoDbEnhancedClient TableSchema::itemToMap doesn't respect ignoreNulls with null @DynamoDbFlattened members. See [#2540](https://github.com/aws/aws-sdk-java-v2/issues/2540)
-
 # __2.30.9__ __2025-01-29__
 ## __AWS Billing and Cost Management Pricing Calculator__
   - ### Features