Fixing static port for test. Use unused port

pkgs/clan-cli/tests/api.py

@@ -12,6 +12,7 @@ from openapi_client import ApiClient, Configuration
 
 from clan_cli.webui.app import app
 
+from ports import PortFunction
 
 @pytest.fixture(scope="session")
 def test_client() -> TestClient:
@@ -31,8 +32,8 @@ def get_health(*, url: str, max_retries: int = 20, delay: float = 0.2) -> str |
 
 # Pytest fixture to run the server in a separate process
 @pytest.fixture(scope="session")
-def server_url() -> Generator[str, None, None]:
-    port = 8000
+def server_url(unused_tcp_port: PortFunction) -> Generator[str, None, None]:
+    port = unused_tcp_port()
     host = "127.0.0.1"
     proc = Process(
         target=uvicorn.run,