prepare next release (#1536)

Author: jderusse

CHANGELOG.md

@@ -1,10 +1,15 @@
 # Change Log
 
-## NOT RELEASED
+## 1.1.0
 
 ### Added
 
 - AWS api-change: This release introduces automatic deletion of schedules in EventBridge Scheduler. If configured, EventBridge Scheduler automatically deletes a schedule after the schedule has completed its last invocation.
+- Avoid overriding the exception message with the raw message
+
+### Changed
+
+- Improve parameter type and return type in phpdoc
 
 ## 1.0.0