fix: github workflow update to pass CI

Author: jbriones1

.github/workflows/pytest_unit.yml

@@ -30,5 +30,6 @@ jobs:
 
       - name: Run unit tests
         run: |
+          export PYTHONPATH=src
           source ./venv/bin/activate
           pytest ./tests/unit -v

tests/conftest.py

@@ -1,5 +1,4 @@
 # Configuration of Pytest
-import asyncio
 import logging
 from collections.abc import AsyncGenerator
 from typing import Any