CHANGELOG.md in aws-sdk-securityhub-1.103.0 vs CHANGELOG.md in aws-sdk-securityhub-1.104.0

@@ -1,7 +1,12 @@
 Unreleased Changes
 ------------------
 
+1.104.0 (2024-04-25)
+------------------
+
+* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.
+
 1.103.0 (2024-04-02)
 ------------------
 
 * Feature - Documentation updates for AWS Security Hub