fix(tests): Change the TikZ semicolon position

The semicolon was moved to its own line in commit
2f05969.

Author: ibbem

src/test/resources/serialize/expected.tex

@@ -35,5 +35,7 @@
 		(node_3283) edge[after] (node_3200)
 		(node_8192) edge[after] (node_592)
 		(node_8275) edge[before] (node_592)
-		(node_8275) edge[after] (node_8192);
+		(node_8275) edge[after] (node_8192)
+
+	;
 \end{tikzpicture}