Bump codecov/codecov-action from v1.0.5 to v1.0.13
Bump codecov/codecov-action from v1.0.5 to v1.0.13

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from v1.0.5 to v1.0.13.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Commits](https://github.com/codecov/codecov-action/compare/v1.0.5...6004246f47ab62d32be025ce173b241cd84ac58e)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
y-iihoshi/ThScoreFileConverter,y-iihoshi/ThScoreFileConverter