Fix kms integ.alias-from-alias-name

Author: faridnsh

packages/@aws-cdk-testing/framework-integ/test/aws-kms/test/integ.alias-from-alias-name.js.snapshot/aws-cdk-kms.assets.json

@@ -9,22 +9,7 @@
        "Action": "sts:AssumeRole",
        "Effect": "Allow",
        "Principal": {
-        "AWS": {
-         "Fn::Join": [
-          "",
-          [
-           "arn:",
-           {
-            "Ref": "AWS::Partition"
-           },
-           ":iam::",
-           {
-            "Ref": "AWS::AccountId"
-           },
-           ":root"
-          ]
-         ]
-        }
+        "Service": "lambda.amazonaws.com"
        }
       }
      ],

packages/@aws-cdk-testing/framework-integ/test/aws-kms/test/integ.alias-from-alias-name.js.snapshot/aws-cdk-kms.template.json

@@ -1,7 +1,7 @@
 import { App, Stack } from 'aws-cdk-lib';
 import { Alias } from 'aws-cdk-lib/aws-kms';
 import { IntegTest } from '@aws-cdk/integ-tests-alpha';
-import { AccountRootPrincipal, Role } from 'aws-cdk-lib/aws-iam';
+import { ServicePrincipal, Role } from 'aws-cdk-lib/aws-iam';
 import * as cxapi from 'aws-cdk-lib/cx-api';
 
 const app = new App({