Merge pull request #234 from willmcgugan/dependabot/pip/pytest-cov-2.10.1

Bump pytest-cov from 2.10.0 to 2.10.1

Author: willmcgugan

requirements-dev.txt

@@ -2,4 +2,4 @@ black==19.10b0
 mypy==0.782
 poetry==1.0.10
 pytest==5.4.3
-pytest-cov==2.10.0
+pytest-cov==2.10.1