Address review comments

Author: S-Saranya1

test/crt-unavailable-tests/src/main/resources/codegen-resources/multiauth/service-2.json

@@ -14,19 +14,11 @@
     "uid":"restjson-2016-03-11"
   },
   "operations":{
-    "simpleOperationWithNoEndpointParams":{
-      "name":"simpleOperationWithNoEndpointParams",
+    "operationWithBothSigv4AndSigv4a":{
+      "name":"operationWithBothSigv4AndSigv4a",
       "http":{
         "method":"POST",
-        "requestUri":"/2016-03-11/simpleOperationWithNoEndpointParams"
-      },
-      "input":{"shape":"SampleRequest"}
-    },
-    "simpleOperationWithEndpointParams":{
-      "name":"simpleOperationWithEndpointParams",
-      "http":{
-        "method":"POST",
-        "requestUri":"/2016-03-11/multiAuthWithOnlySigv4aAndSigv4"
+        "requestUri":"/2016-03-11/operationWithBothSigv4AndSigv4a"
       },
       "input":{"shape":"SampleRequest"}
     }

test/crt-unavailable-tests/src/test/java/software/amazon/awssdk/services/Sigv4aCrtUnavailableBusinessMetricTest.java

@@ -58,7 +58,7 @@ void when_crtUnavailable_sigv4aFallsBackToSigv4_noSigv4aMetric() {
                                                 .httpClient(mockHttpClient)
                                                 .build();
 
-        client.simpleOperationWithNoEndpointParams(r -> r.stringMember("test"));
+        client.operationWithBothSigv4AndSigv4a(r -> r.stringMember("test"));
 
         String userAgent = getUserAgentFromLastRequest();