Remove pytest-golden FIXMEs

tests/test_cli.py

@@ -215,7 +215,6 @@ def nb_arg(tmp_path: pathlib.Path, monkeypatch: pytest.MonkeyPatch) -> pathlib.P
     return lab_path
 
 
-# FIXME pytest-golden should take pathlib.Path
 @pytest.mark.golden_test(str(GOLDEN_PATH / "*.yml"))
 def test_golden(
     runner: Runner,
@@ -236,9 +235,7 @@ def test_golden(
 
     result = runner.run(nb_arg)
 
-    # FIXME pytest-golden should probably support a fallback for .get, or at least
-    # __contains__
-    exit_code = 0 if golden.get("exit_code") is None else golden.out["exit_code"]
+    exit_code = golden.get("exit_code", 0)
     assert result.exit_code == exit_code
     assert result.stdout == golden.out["output"]