fix: remove blank in changelog entry

Author: stefanfreitag

.changelog/44459.txt

@@ -1,3 +1,3 @@
 ```release-note:bug
-resource/aws_instance: Fix `interface conversion: interface {} is nil, not map[string]interface {}` panics when `capacity_reservation_target ` is empty
+resource/aws_instance: Fix `interface conversion: interface {} is nil, not map[string]interface {}` panics when `capacity_reservation_target` is empty
 ```