Bump codecov/codecov-action from 4 to 5 in the actions group

Bumps the actions group with 1 update: [codecov/codecov-action](https://github.com/codecov/codecov-action).


Updates `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
  dependency-group: actions
...

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

.github/workflows/build.yml

@@ -46,7 +46,7 @@ jobs:
         lcov --capture --base-directory . --directory /home/runner/work/extreme-deconvolution/extreme-deconvolution/src/ --no-external --output-file tests/coverage.info
     - name: Upload coverage reports to codecov
       if: ${{ matrix.python-version == env.PYTHON_COVREPORTS_VERSION }}
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v5
       with:
         directory: tests
         token: ${{ secrets.CODECOV_TOKEN }}