fixup! Migrate to respx from pytest_httpx and add override tests

Author: zyv

tests/test_client.py

@@ -30,9 +30,7 @@ def test_simple_client_init(api_client: ApiClient):
 
 
 def test_base_url_override(respx_mock: respx.mock):
-    respx_mock.get(url__startswith="https://test/repos/foo/bar/import/issues").mock(
-        return_value=RESPONSE_STATUS_MULTIPLE_ISSUES
-    )
+    respx_mock.get(url="https://test/repos/foo/bar/import/issues").mock(return_value=RESPONSE_STATUS_MULTIPLE_ISSUES)
 
     api_client = ApiClient(http_client=HttpClient(token=GITHUB_TOKEN, base_url="https://test"))
     api_client.get_status_multiple("foo", "bar", datetime.now(tz=UTC))