build(deps): bump codecov/codecov-action from 3.1.2 to 3.1.3

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 3.1.2 to 3.1.3.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@40a12dc...894ff02)

---
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.yml

@@ -44,7 +44,7 @@ jobs:
 
     - name: Upload coverage reports to Codecov
       if: ${{ matrix.python-version }} == "3.8"
-      uses: codecov/codecov-action@40a12dcee2df644d47232dde008099a3e9e4f865 # v3.1.2
+      uses: codecov/codecov-action@894ff025c7b54547a9a2a1e9f228beae737ad3c2 # v3.1.3
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         file: coverage.xml