chore(deps): update dependency coverage to v6.4.4

| datasource | package  | from  | to    |
| ---------- | -------- | ----- | ----- |
| pypi       | coverage | 6.3.2 | 6.4.4 |

Author: renovate[bot]

requirements.txt

@@ -2,5 +2,5 @@ black==22.3.0
 flake8==4.0.1
 mypy==0.812
 pytest==7.0.1
-coverage==6.3.2
+coverage==6.4.4
 memory-profiler==0.58