Bump codecov/codecov-action from 4 to 5

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 4 to 5.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v4...v5)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/main.yml

@@ -55,7 +55,7 @@ jobs:
 
       - name: "Upload coverage to Codecov"
         if: "contains(env.USING_COVERAGE, matrix.python-version) && matrix.platform == 'ubuntu-latest'"
-        uses: "codecov/codecov-action@v4"
+        uses: "codecov/codecov-action@v5"
         with:
           fail_ci_if_error: true
           token: ${{ secrets.CODECOV_TOKEN }}