Bump codecov/codecov-action from 5.3.0 to 5.3.1

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 5.3.0 to 5.3.1.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@0da7aa6...13ce06b)

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

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

.github/workflows/build_test.yml

@@ -336,7 +336,7 @@ jobs:
 
     - name: Coverage upload to Codecov
       if: env.WILL_COV == 'true'
-      uses: codecov/codecov-action@0da7aa657d958d32c117fc47e1f977e7524753c7 # v5.3.0
+      uses: codecov/codecov-action@13ce06bfc6bbe3ecf90edbbf1bc32fe5978ca1d3 # v5.3.1
       with:
         flags: unittests
         files: build/coverage.xml