chore(deps): update dependency pytest-cov to v7.1.0 (#52)

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

Author: renovate[bot]

requirements.dev.txt

@@ -4,7 +4,7 @@
 coverage==7.13.5
 mypy==1.19.1
 pytest==9.0.3
-pytest-cov==7.0.0
+pytest-cov==7.1.0
 pytest-xdist==3.8.0
 ruff==0.15.5
 types-PyYAML==6.0.12.20250915