Revert "Amazon SageMaker Service: Add support for trn2.3xlarge instance type for SageMaker Hyperpod"

This reverts commit 6e4f66c.

Author: davidh44

.changes/next-release/feature-AmazonSageMakerService-cea5839.json

@@ -4974,7 +4974,7 @@
       "type":"string",
       "max":2048,
       "min":1,
-      "pattern":"arn:aws[a-z\\-]*:sagemaker:[a-z0-9\\-]{9,16}:[0-9]{12}:algorithm/[\\S]{1,2048}"
+      "pattern":"arn:aws(-cn|-us-gov|-iso-f)?:sagemaker:[a-z0-9\\-]{9,16}:[0-9]{12}:algorithm/[\\S]{1,2048}"
     },
     "AlgorithmImage":{
       "type":"string",
@@ -8850,7 +8850,6 @@
         "ml.p5e.48xlarge",
         "ml.p5en.48xlarge",
         "ml.p6-b200.48xlarge",
-        "ml.trn2.3xlarge",
         "ml.trn2.48xlarge",
         "ml.c6i.large",
         "ml.c6i.xlarge",
@@ -9471,7 +9470,7 @@
       "type":"string",
       "max":2048,
       "min":1,
-      "pattern":"arn:aws[a-z\\-]*:sagemaker:[a-z0-9\\-]{9,16}:[0-9]{12}:code-repository/[\\S]{1,2048}"
+      "pattern":"arn:aws(-cn|-us-gov|-iso-f)?:sagemaker:[a-z0-9\\-]{9,16}:[0-9]{12}:code-repository/[\\S]{1,2048}"
     },
     "CodeRepositoryContains":{
       "type":"string",
@@ -13040,7 +13039,8 @@
       "required":[
         "TrainingJobName",
         "RoleArn",
-        "OutputDataConfig"
+        "OutputDataConfig",
+        "StoppingCondition"
       ],
       "members":{
         "TrainingJobName":{
@@ -19342,6 +19342,8 @@
         "ModelArtifacts",
         "TrainingJobStatus",
         "SecondaryStatus",
+        "AlgorithmSpecification",
+        "ResourceConfig",
         "StoppingCondition",
         "CreationTime"
       ],
@@ -31202,7 +31204,7 @@
       "type":"string",
       "max":258,
       "min":20,
-      "pattern":"arn:aws[a-z\\-]*:sagemaker:[a-z0-9\\-]*:[0-9]{12}:[a-z0-9\\-]{1,14}/.*"
+      "pattern":"arn:aws[a-z\\-]*:sagemaker:[a-z0-9\\-]*:[0-9]{12}:ml-reservation/.*"
     },
     "MlTools":{
       "type":"string",
@@ -32320,7 +32322,7 @@
       "type":"string",
       "max":2048,
       "min":1,
-      "pattern":"arn:arn:aws[a-z\\-]*:sagemaker:[a-z0-9\\-]{9,16}:[0-9]{12}:model-package/[\\S]{1,2048}"
+      "pattern":"arn:aws(-cn|-us-gov|-iso-f)?:sagemaker:[a-z0-9\\-]{9,16}:[0-9]{12}:model-package/[\\S]{1,2048}"
     },
     "ModelPackageArnList":{
       "type":"list",
@@ -32330,6 +32332,7 @@
     },
     "ModelPackageContainerDefinition":{
       "type":"structure",
+      "required":["Image"],
       "members":{
         "ContainerHostname":{
           "shape":"ContainerHostname",
@@ -32433,7 +32436,7 @@
       "type":"string",
       "max":2048,
       "min":1,
-      "pattern":"arn:aws[a-z\\-]*:sagemaker:[a-z0-9\\-]{9,16}:[0-9]{12}:model-package-group/[\\S]{1,2048}"
+      "pattern":"arn:aws(-cn|-us-gov|-iso-f)?:sagemaker:[a-z0-9\\-]{9,16}:[0-9]{12}:model-package-group/[\\S]{1,2048}"
     },
     "ModelPackageGroupSortBy":{
       "type":"string",
@@ -37096,7 +37099,7 @@
       "type":"string",
       "max":2048,
       "min":1,
-      "pattern":"arn:aws[a-z\\-]*:sagemaker:[a-z0-9\\-]{9,16}:[0-9]{12}:project/[\\S]{1,2048}"
+      "pattern":"arn:aws(-cn|-us-gov|-iso-f)?:sagemaker:[a-z0-9\\-]{9,16}:[0-9]{12}:project/[\\S]{1,2048}"
     },
     "ProjectEntityName":{
       "type":"string",