feat(Speech to Text): Add updated prop to AcousticModel and LanguageModel

Author: lpatino10

speech-to-text/src/main/java/com/ibm/watson/speech_to_text/v1/model/AcousticModel.java

@@ -51,6 +51,7 @@ public interface Status {
   @SerializedName("customization_id")
   private String customizationId;
   private String created;
+  private String updated;
   private String language;
   private List<String> versions;
   private String owner;
@@ -86,6 +87,19 @@ public String getCreated() {
     return created;
   }
 
+  /**
+   * Gets the updated.
+   *
+   * The date and time in Coordinated Universal Time (UTC) at which the custom acoustic model was last modified. The
+   * `created` and `updated` fields are equal when an acoustic model is first added but has yet to be updated. The value
+   * is provided in full ISO 8601 format (YYYY-MM-DDThh:mm:ss.sTZD).
+   *
+   * @return the updated
+   */
+  public String getUpdated() {
+    return updated;
+  }
+
   /**
    * Gets the language.
    *

speech-to-text/src/main/java/com/ibm/watson/speech_to_text/v1/model/LanguageModel.java

@@ -51,6 +51,7 @@ public interface Status {
   @SerializedName("customization_id")
   private String customizationId;
   private String created;
+  private String updated;
   private String language;
   private String dialect;
   private List<String> versions;
@@ -88,6 +89,19 @@ public String getCreated() {
     return created;
   }
 
+  /**
+   * Gets the updated.
+   *
+   * The date and time in Coordinated Universal Time (UTC) at which the custom language model was last modified. The
+   * `created` and `updated` fields are equal when a language model is first added but has yet to be updated. The value
+   * is provided in full ISO 8601 format (YYYY-MM-DDThh:mm:ss.sTZD).
+   *
+   * @return the updated
+   */
+  public String getUpdated() {
+    return updated;
+  }
+
   /**
    * Gets the language.
    *