OZG-3625 mock service to fix test

pluto-server/src/test/java/de/itvsh/ozg/pluto/vorgang/VorgangEventListenerITCase.java

@@ -14,6 +14,7 @@ import org.springframework.context.ApplicationEventPublisher;
 import de.itvsh.kop.common.test.ITCase;
 import de.itvsh.ozg.pluto.command.CommandCreatedEventTestFactory;
 import de.itvsh.ozg.pluto.command.CommandTestFactory;
+import de.itvsh.ozg.pluto.files.FileService;
 
 @ITCase
 class VorgangEventListenerITCase {
@@ -26,6 +27,8 @@ class VorgangEventListenerITCase {
 
 	@MockBean
 	private VorgangService service;
+	@MockBean
+	private FileService fileService;
 
 	@Nested
 	class TestOnVorgangLoeschen {
@@ -41,5 +44,6 @@ class VorgangEventListenerITCase {
 
 			verify(service, timeout(500)).deleteVorgang(VorgangTestFactory.ID);
 		}
+
 	}
 }