added supporting of @var variables. The @var annotation has the same functionality as the @val except 'final' modifier.

test/transform/resource/before/VarInForOld.java

@@ -0,0 +1,9 @@
+import lombok.var;
+
+public class VarInForOld {
+	public void oldFor() {
+		for (var i = 0; i < 100; ++i) {
+			System.out.println(i);
+		}
+	}
+}