Update endpoints model

Author: AWS SDK for Go v2 automation user

codegen/smithy-aws-go-codegen/src/main/resources/software/amazon/smithy/aws/go/codegen/endpoints.json

@@ -17860,6 +17860,14 @@
           "us-iso-west-1" : { }
         }
       },
+      "eks" : {
+        "defaults" : {
+          "protocols" : [ "http", "https" ]
+        },
+        "endpoints" : {
+          "us-iso-east-1" : { }
+        }
+      },
       "elasticache" : {
         "endpoints" : {
           "us-iso-east-1" : { },
@@ -18322,6 +18330,14 @@
           "us-isob-east-1" : { }
         }
       },
+      "eks" : {
+        "defaults" : {
+          "protocols" : [ "http", "https" ]
+        },
+        "endpoints" : {
+          "us-isob-east-1" : { }
+        }
+      },
       "elasticache" : {
         "endpoints" : {
           "us-isob-east-1" : { }