Bump codecov/codecov-action from v1.2.0 to v1.2.1 (#44869)
Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from v1.2.0 to v1.2.1.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/master/CHANGELOG.md)
- [Commits](https://github.com/codecov/codecov-action/compare/v1.2.0...e156083f13aff6830c92fc5faa23505779fbf649)
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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
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