AWSMainframeModernization Update: Remove incorrect endpoint tests

Author: AWS

.changes/next-release/feature-AWSMainframeModernization-16d454c.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "AWSMainframeModernization",
+    "contributor": "",
+    "description": "Remove incorrect endpoint tests"
+}

services/m2/src/main/resources/codegen-resources/endpoint-tests.json

@@ -234,17 +234,6 @@
                 "UseDualStack": false
             }
         },
-        {
-            "documentation": "For region us-iso-east-1 with FIPS enabled and DualStack enabled",
-            "expect": {
-                "error": "FIPS and DualStack are enabled, but this partition does not support one or both"
-            },
-            "params": {
-                "Region": "us-iso-east-1",
-                "UseFIPS": true,
-                "UseDualStack": true
-            }
-        },
         {
             "documentation": "For region us-iso-east-1 with FIPS enabled and DualStack disabled",
             "expect": {
@@ -258,17 +247,6 @@
                 "UseDualStack": false
             }
         },
-        {
-            "documentation": "For region us-iso-east-1 with FIPS disabled and DualStack enabled",
-            "expect": {
-                "error": "DualStack is enabled but this partition does not support DualStack"
-            },
-            "params": {
-                "Region": "us-iso-east-1",
-                "UseFIPS": false,
-                "UseDualStack": true
-            }
-        },
         {
             "documentation": "For region us-iso-east-1 with FIPS disabled and DualStack disabled",
             "expect": {
@@ -282,17 +260,6 @@
                 "UseDualStack": false
             }
         },
-        {
-            "documentation": "For region us-isob-east-1 with FIPS enabled and DualStack enabled",
-            "expect": {
-                "error": "FIPS and DualStack are enabled, but this partition does not support one or both"
-            },
-            "params": {
-                "Region": "us-isob-east-1",
-                "UseFIPS": true,
-                "UseDualStack": true
-            }
-        },
         {
             "documentation": "For region us-isob-east-1 with FIPS enabled and DualStack disabled",
             "expect": {
@@ -306,17 +273,6 @@
                 "UseDualStack": false
             }
         },
-        {
-            "documentation": "For region us-isob-east-1 with FIPS disabled and DualStack enabled",
-            "expect": {
-                "error": "DualStack is enabled but this partition does not support DualStack"
-            },
-            "params": {
-                "Region": "us-isob-east-1",
-                "UseFIPS": false,
-                "UseDualStack": true
-            }
-        },
         {
             "documentation": "For region us-isob-east-1 with FIPS disabled and DualStack disabled",
             "expect": {