Fix test that fails on CI

Author: Byron

tests/testsuite/package.rs

@@ -685,6 +685,14 @@ fn package_symlink_to_submodule() {
         )
         .unwrap();
 
+    eprintln!(
+        "{}",
+        std::fs::read_to_string(project.root().join(".git/config")).unwrap()
+    );
+    eprintln!(
+        "{}",
+        std::fs::read_to_string(library.root().join(".git/config")).unwrap()
+    );
     project
         .cargo("package --no-verify -v")
         .with_stderr_contains("[ARCHIVING] submodule/Makefile")