build(deps): bump codecov/codecov-action from 6.0.1 to 7.0.0

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 6.0.1 to 7.0.0.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@e79a696...fb8b358)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-version: 7.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/coverage.yml

@@ -69,13 +69,13 @@ jobs:
           lcov --capture --directory build --output-file cppcoverage.lcov
           lcov --extract cppcoverage.lcov '*/src/pystack/_pystack/*' --output-file cppcoverage.lcov
       - name: Upload Python report to Codecov
-        uses: codecov/codecov-action@e79a6962e0d4c0c17b229090214935d2e33f8354 # v6
+        uses: codecov/codecov-action@fb8b3582c8e4def4969c97caa2f19720cb33a72f # v7.0.0
         with:
           token: ${{ secrets.CODECOV_TOKEN }} # zizmor: ignore[secrets-outside-env]
           files: pycoverage.lcov
           flags: python
       - name: Upload C++ report to Codecov
-        uses: codecov/codecov-action@e79a6962e0d4c0c17b229090214935d2e33f8354 # v6
+        uses: codecov/codecov-action@fb8b3582c8e4def4969c97caa2f19720cb33a72f # v7.0.0
         with:
           token: ${{ secrets.CODECOV_TOKEN }} # zizmor: ignore[secrets-outside-env]
           files: cppcoverage.lcov