fix(circleci): enable asynctest (#4531) (#4538)

Circleci pipelines: Enable asynctest

Thanks @Kyle-Verhoog ! #4514 (comment)

Co-authored-by: Alberto Vara <[email protected]>

Author: mergify[bot]

.circleci/config.yml

@@ -1208,6 +1208,7 @@ requires_tests: &requires_tests
     - pyodbc
     - pyramid
     - pytest
+    - asynctest
     - pytestbdd
     - aredis
     - yaaredis
@@ -1310,6 +1311,7 @@ workflows:
       - pyodbc: *requires_base_venvs
       - pyramid: *requires_base_venvs
       - pytest: *requires_base_venvs
+      - asynctest: *requires_base_venvs
       - pytestbdd: *requires_base_venvs
       - aredis: *requires_base_venvs
       - yaaredis: *requires_base_venvs