ci: bump codecov/codecov-action from v1.4.0 to v1.4.1 (#381)

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from v1.4.0 to v1.4.1.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/master/CHANGELOG.md)
- [Commits](codecov/codecov-action@v1.4.0...967e2b3)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/test.yml

@@ -54,4 +54,4 @@ jobs:
           name: coverage-${{ matrix.os }}
           path: coverage
 
-      - uses: codecov/codecov-action@v1.4.0
+      - uses: codecov/codecov-action@v1.4.1