added jobkey to incident (#97)

(cherry picked from commit e909d1e)

Author: jonathanlukas

extension/java-client-operate/src/main/java/io/camunda/operate/model/Incident.java

@@ -11,6 +11,7 @@ public class Incident {
   private Date creationTime;
   private String state;
   private String tenantId;
+  private Long jobKey;
 
   public Long getKey() {
     return key;
@@ -75,4 +76,12 @@ public String getTenantId() {
   public void setTenantId(String tenantId) {
     this.tenantId = tenantId;
   }
+
+  public Long getJobKey() {
+    return jobKey;
+  }
+
+  public void setJobKey(Long jobKey) {
+    this.jobKey = jobKey;
+  }
 }

extension/java-client-operate/src/main/java/io/camunda/operate/search/IncidentFilterBuilder.java

@@ -50,6 +50,11 @@ public IncidentFilterBuilder tenantId(String tenantId) {
     return this;
   }
 
+  public IncidentFilterBuilder jobKey(Long jobKey) {
+    filter.setJobKey(jobKey);
+    return this;
+  }
+
   public IncidentFilter build() {
     return filter;
   }