chore: ensure refresh_test_artifacts captures all contracts

Author: daniel-makerx

scripts/refresh_test_artifacts.py

@@ -16,13 +16,13 @@
 
 def get_artifact_folders(root_dir: str) -> Iterator[Path]:
     for folder in Path(root_dir).iterdir():
-        if folder.is_dir() and (folder / "contract.py").exists():
+        if folder.is_dir() and not str(folder.stem).startswith((".", "__")):
             yield folder
 
 
 def compile_contract(folder: Path) -> None:
     logger.info(f"Compiling: {folder}")
-    contract_path = folder / "contract.py"
+    contract_path = folder
     (folder / "data").mkdir(exist_ok=True)
     compile_cmd = [
         "hatch",