fix: add project root to sys.path for CI import resolution

Author: skyoo2003

tests/compatibility/test_conftest_helpers.py

@@ -1,6 +1,10 @@
 import io
+import os
+import sys
 
-from tests.compatibility.conftest import _build_devcloud_cmd
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), "..", ".."))
+
+from tests.compatibility.conftest import _build_devcloud_cmd, _start_server_error
 
 
 class TestBuildDevcloudCmd:
@@ -71,8 +75,6 @@ def wait(self):
 
         import pytest
 
-        from tests.compatibility.conftest import _start_server_error
-
         with pytest.raises(RuntimeError) as exc_info:
             _start_server_error(["go", "run", "./cmd/devcloud"], "/tmp/project", {})