Backport official GLib iterator safety fix for Linux desktop

apps/desktop/src-tauri/vendor/glib/tests/check_gir.rs

@@ -0,0 +1,8 @@
+// Take a look at the license at the top of the repository in the LICENSE file.
+
+#[test]
+fn check_gir_file() {
+    let res = gir_format_check::check_gir_file("Gir.toml");
+    println!("{res}");
+    assert_eq!(res.nb_errors, 0);
+}