chore(deps-dev): update pytest-cov requirement (kagenti#106)

Updates the requirements on [pytest-cov](https://github.com/pytest-dev/pytest-cov) to permit the latest version.
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v7.0.0...v7.1.0)

---
updated-dependencies:
- dependency-name: pytest-cov
  dependency-version: 7.1.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]

plugins/examples/nemocheck/pyproject.toml

@@ -65,7 +65,7 @@ dev = [
     "black>=26.3.1",
     "pytest>=8.4.1",
     "pytest-asyncio>=1.1.0",
-    "pytest-cov>=6.2.1",
+    "pytest-cov>=7.1.0",
     "pytest-dotenv>=0.5.2",
     "pytest-env>=1.1.5",
     "pytest-examples>=0.0.18",