fix bug where tables reload on action cancel (#30)

Reviewed-on: #30
Reviewed-by: Hop In, I Have Puppies AND WiFi <jleibl@noreply@simonis.lol>
Co-authored-by: Constantin Simonis <constantin@simonis.lol>
Co-committed-by: Constantin Simonis <constantin@simonis.lol>

src/app/employee/edit/edit.component.ts

@@ -63,6 +63,6 @@ export class EditComponent implements OnInit {
     }
 
     this.employeeService.update(this.employeeForm.value as Employee, this.employee.id).subscribe();
-    this.dialogRef.close();
+    this.dialogRef.close(true);
   }
 }