Prepare for April Eventhubs release (Azure#2461)

Author: LarryOsterman

sdk/eventhubs/azure_messaging_eventhubs/CHANGELOG.md

@@ -1,6 +1,6 @@
 # Release History
 
-## 0.2.0 (Unreleased)
+## 0.2.0 (2025-04-08)
 
 ### Features Added
 
@@ -25,8 +25,6 @@
 
 - If you call `send_event` or `send_message` with a specific target partition, the call now respects the desired target partition.
 
-### Other Changes
-
 ## 0.1.0 (2025-02-18)
 
 ### Features Added