fix(rust): pass correct fd to C lib's ts_tree_print_dot_graph

Co-authored-by: Amaan Qureshi <git@amaanq.com>
(cherry picked from commit 92678f0fc5)

cli/src/tests/parser_test.rs

@@ -87,7 +87,6 @@ fn test_parsing_with_logging() {
 }
 
 #[test]
-#[cfg(unix)]
 fn test_parsing_with_debug_graph_enabled() {
     use std::io::{BufRead, BufReader, Seek};