Replace val with native final var in Java >= 10

test/transform/resource/after-delombok/ValToNative.java

@@ -0,0 +1,15 @@
+// version 10:
+import java.io.IOException;
+import java.util.Arrays;
+
+public class ValToNative {
+	private void test() throws IOException {
+		final var intField = 1;
+		for (final var s : Arrays.asList("1")) {
+			final var s2 = s;
+		}
+		try (var in = getClass().getResourceAsStream("ValToNative.class")) {
+			final var j = in.read();
+		}
+	}
+}