fix test

Author: xlqian

source/jormungandr/requirements_dev.txt

@@ -6,15 +6,11 @@ mock==1.0.1
 validators==0.10
 
 pytest==4.6.5 ; python_version < "3.9"
-pytest-mock==1.10.0 ; python_version < "3.9"
-pytest-cov==2.5.1; python_version < "3.9"
-
 pytest==8.3.3 ; python_version >= "3.9"
-pytest-mock==3.14.0 ; python_version >= "3.9"
-pytest-cov==4.1.0 ; python_version >= "3.9"
 
+pytest-mock==1.10.0
+pytest-cov==2.5.1
 requests-mock==1.0.0
 flex==6.10.0
 jsonschema==2.6.0
 pytest-timeout==1.3.3
-#pytest-asyncio==0.20.0 ; python_version >= "3.9"