Add buildQueuedDuration to BuildEvent

Author: luvarqpp

src/main/java/org/gitlab4j/api/webhook/BuildEvent.java

@@ -25,6 +25,8 @@ public class BuildEvent extends AbstractEvent {
     private Date buildStarted_at;
     private Date buildFinished_at;
     private Float buildDuration;
+
+    private Float buildQueuedDuration;
     private Boolean buildAllowFailure;
     private String buildFailureReason;
     private Long projectId;
@@ -131,6 +133,14 @@ public void setBuildDuration(Float buildDuration) {
         this.buildDuration = buildDuration;
     }
 
+    public Float getBuildQueuedDuration() {
+        return buildQueuedDuration;
+    }
+
+    public void setBuildQueuedDuration(Float buildQueuedDuration) {
+        this.buildQueuedDuration = buildQueuedDuration;
+    }
+
     public Boolean getBuildAllowFailure() {
         return buildAllowFailure;
     }