AWS AppSync Update: Remove incorrect endpoint tests

Author: AWS

.changes/next-release/feature-AWSAppSync-86c580c.json

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

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

@@ -416,17 +416,6 @@
                 "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": {
@@ -440,17 +429,6 @@
                 "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": {
@@ -464,17 +442,6 @@
                 "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": {
@@ -488,17 +455,6 @@
                 "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": {