Update endpoint ruleset parameters casing

Author: aws-sdk-dotnet-automation

generator/ServiceModels/chime-sdk-media-pipelines/chime-sdk-media-pipelines-2021-07-15.api.json

@@ -2520,8 +2520,7 @@
     },
     "TagResourceResponse":{
       "type":"structure",
-      "members":{
-      }
+      "members":{}
     },
     "TagValue":{
       "type":"string",
@@ -2596,8 +2595,7 @@
     },
     "UntagResourceResponse":{
       "type":"structure",
-      "members":{
-      }
+      "members":{}
     },
     "UpdateMediaInsightsPipelineConfigurationRequest":{
       "type":"structure",