feat(client-cognito-identity): Add v2 smoke tests and smithy smokeTests trait for SDK testing.

Author: awstools

codegen/sdk-codegen/aws-models/cognito-identity.json

@@ -117,7 +117,7 @@
           "sdkId": "Cognito Identity",
           "arnNamespace": "cognito-identity",
           "cloudFormationName": "Cognito",
-          "cloudTrailEventSource": "cognitoidentity.amazonaws.com",
+          "cloudTrailEventSource": "cognito-identity.amazonaws.com",
           "endpointPrefix": "cognito-identity"
         },
         "aws.auth#sigv4": {
@@ -2484,7 +2484,22 @@
           "outputToken": "NextToken",
           "items": "IdentityPools",
           "pageSize": "MaxResults"
-        }
+        },
+        "smithy.test#smokeTests": [
+          {
+            "id": "ListIdentityPoolsSuccess",
+            "params": {
+              "MaxResults": 10
+            },
+            "vendorParams": {
+              "region": "us-west-2"
+            },
+            "vendorParamsShape": "aws.test#AwsVendorParams",
+            "expect": {
+              "success": {}
+            }
+          }
+        ]
       }
     },
     "com.amazonaws.cognitoidentity#ListIdentityPoolsInput": {