Bump coverage from 7.5.2 to 7.5.3

Bumps [coverage](https://github.com/nedbat/coveragepy) from 7.5.2 to 7.5.3.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@7.5.2...7.5.3)

---
updated-dependencies:
- dependency-name: coverage
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

pyproject.toml

@@ -17,7 +17,7 @@ uvicorn = "^0.29.0"
 [tool.poetry.group.test.dependencies]
 pytest = "^8.2.0"
 httpx = "^0.27.0"
-coverage = "^7.4.3"
+coverage = "^7.5.3"
 pytest-cov = "^5.0.0"
 
 [tool.poetry.group.dev.dependencies]