ci: 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/ci.yml

@@ -307,7 +307,7 @@ jobs:
       - name: Generate coverage
         run: cargo llvm-cov nextest --workspace --all-features --lib --bins --lcov --output-path lcov.info
       - name: Upload coverage
-        uses: codecov/codecov-action@e79a6962e0d4c0c17b229090214935d2e33f8354 # v6
+        uses: codecov/codecov-action@fb8b3582c8e4def4969c97caa2f19720cb33a72f # v6
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: lcov.info