fix!: remove large_model_reference from Model in aiplatform v1beta1 m…

…odel.proto

PiperOrigin-RevId: 517426269

google/cloud/aiplatform/v1beta1/model.proto

@@ -103,13 +103,6 @@ message Model {
     ];
   }
 
-  // Contains information about the Large Model.
-  message LargeModelReference {
-    // Required. The unique name of the large Foundation or pre-built model.
-    // Like "chat-panda", "text-panda".
-    string name = 1 [(google.api.field_behavior) = REQUIRED];
-  }
-
   // Identifies a type of Model's prediction resources.
   enum DeploymentResourcesType {
     // Should not be used.
@@ -416,11 +409,6 @@ message Model {
   // is
   // `projects/{project}/locations/{location}/metadataStores/{metadata_store}/artifacts/{artifact}`.
   string metadata_artifact = 44 [(google.api.field_behavior) = OUTPUT_ONLY];
-
-  // Optional. Used to specify the large model reference.
-  // Only present for Large Models.
-  LargeModelReference large_model_reference = 45
-      [(google.api.field_behavior) = OPTIONAL];
 }
 
 // Contains the schemata used in Model's predictions and explanations via