Update dependency pytest-cov to v7 (#43)

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

Author: renovate[bot]

pyproject.toml

@@ -34,7 +34,7 @@ dependencies = [
 test = [
     "pytest>=7.4.0,<8.0.0",
     "pytest-asyncio>=0.21.0,<1.0.0",
-    "pytest-cov>=4.1.0,<5.0.0",
+    "pytest-cov>=7.0.0,<7.1.0",
     "pytest-mock>=3.11.0,<4.0.0",
     "fakeredis>=2.0.0,<3.0.0",
     "aiosqlite>=0.19.0,<1.0.0",