chore(deps): update dependency pytest-cov to v4.1.0 (#230)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

requirements_dev.txt

@@ -2,7 +2,7 @@ PyYAML==6.0
 graypy==2.1.0
 marshmallow==3.19.0
 pydantic
-pytest-cov==4.0.0
+pytest-cov==4.1.0
 pytest-mock
 pytest==7.3.1
 requests