Update dependency pytest-mock to v3.8.0

requirements.txt

@@ -31,7 +31,7 @@ pytest==7.1.2
 pytest-aiohttp==1.0.4
 pytest-asyncio==0.18.3
 pytest-cov==3.0.0
-pytest-mock==3.7.0
+pytest-mock==3.8.0
 regex==2022.6.2
 six==1.16.0
 toml==0.10.2