Updated changelog entry

Author: dave-fn

.changes/next-release/feature-AWSSDKforJavav2-688d30e.json

@@ -2,5 +2,8 @@
     "category": "AWS SDK for Java v2", 
     "contributor": "", 
     "type": "feature", 
-    "description": "Created ReloadingProfileCredentialsProvider to reload credentials due to disk changes"
+    "description": "- ProfileCredentialsProvider and ProfileTokenProvider can reload credentials when disk profile changes\n
+    - Updated DefaultCredentialsProvider chain for reloading credentials\n
+    - Service support classes store ProfileFile as a Supplier interface\n
+    - SdkClientOption and SdkExecutionAttributes retrieve value for PROFILE_FILE_SUPPLIER first and fallback to PROFILE_FILE when unavailable"
 }