Bump codecov/codecov-action from 5.5.0 to 5.5.1

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 5.5.0 to 5.5.1.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v5.5.0...v5.5.1)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-version: 5.5.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/unit_tests.yml

@@ -76,7 +76,7 @@ jobs:
           gpg --keyserver keyserver.ubuntu.com --recv-keys 806BB28AED779869
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v5.5.0
+        uses: codecov/codecov-action@v5.5.1
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           file: ./coverage.xml