refactoring: removed redundant semicolon

src/test/java/pacmanTests/VisualizerPlainTextUltraTest.java

@@ -100,7 +100,7 @@ class VisualizerPlainTextUltraTest {
 		String expectedEnd = "  Paused! \n\n";
 		
 		// act
-		vptu.Update();;
+		vptu.Update();
 		String result = (String)vptu.GetOutput();
 
 		// assert