turn dependencies into strings

src/runner.py

@@ -22,7 +22,7 @@ class Runner:
     setups: list[Test] = []
     tests: list[Test] = []
     cleanups: list[Test] = []
-    dependencies: list[type["Runner"]] = []
+    dependencies: list[str] = []
     prevent_skip = False
 
     def __init__(self, dotenv_path: Path, output_dir: Path, session_id: str):