deps(deps): bump pytest-cov from 4.1.0 to 7.0.0 (#40)

Bumps [pytest-cov](https://github.com/pytest-dev/pytest-cov) from 4.1.0 to 7.0.0.
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v4.1.0...v7.0.0)

---
updated-dependencies:
- dependency-name: pytest-cov
  dependency-version: 7.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements-dev.txt

@@ -4,7 +4,7 @@
 # Testing
 pytest==7.4.4
 pytest-asyncio==0.23.4
-pytest-cov==4.1.0
+pytest-cov==7.0.0
 httpx==0.28.1
 fakeredis>=2.21.0
 

requirements.txt

@@ -84,7 +84,7 @@ smolagents>=1.0.0
 # Testing
 pytest==7.4.4
 pytest-asyncio==0.23.4
-pytest-cov==4.1.0
+pytest-cov==7.0.0
 httpx==0.28.1
 fakeredis>=2.21.0  # Redis mocking for tests (Issue #8)