More dep/mypy updates

Author: pamelafox

.github/workflows/app-tests.yaml

@@ -123,7 +123,7 @@ jobs:
             key: mypy${{ matrix.os }}-${{ matrix.python_version }}-${{ hashFiles('requirements-dev.txt', 'src/backend/requirements.txt', 'src/backend/pyproject.toml') }}
 
         - name: Run MyPy
-          run: python3 -m mypy .
+          run: python3 -m mypy . --python-version ${{ matrix.python_version }}
 
         - name: Run Pytest
           run: python3 -m pytest -s -vv --cov --cov-fail-under=85

pyproject.toml

@@ -7,7 +7,6 @@ lint.isort.known-first-party = ["fastapi_app"]
 
 [tool.mypy]
 check_untyped_defs = true
-python_version = 3.9
 exclude = [".venv/*"]
 
 [tool.pytest.ini_options]

requirements-dev.txt

@@ -14,4 +14,3 @@ pytest-snapshot
 locust
 psycopg2
 dotenv-azd
-freezegun

tests/conftest.py

@@ -8,7 +8,6 @@
 import pytest
 import pytest_asyncio
 from fastapi.testclient import TestClient
-from freezegun import freeze_time
 from openai.types import CreateEmbeddingResponse, Embedding
 from openai.types.chat import ChatCompletion, ChatCompletionChunk
 from openai.types.chat.chat_completion import (
@@ -336,13 +335,6 @@ async def mock_acreate(*args, **kwargs):
     yield
 
 
-@pytest.fixture(autouse=True)
-def frozen_time():
-    """Freeze time for all tests to ensure consistent timestamps"""
-    with freeze_time("2024-01-01 12:00:00"):
-        yield
-
-
 @pytest.fixture(scope="function")
 def mock_azure_credential(mock_session_env):
     """Mock the Azure credential for testing."""