Bump codecov from 3.0.2 to 3.0.4
Bump codecov from 3.0.2 to 3.0.4

Bumps [codecov](https://github.com/codecov/codecov-node) from 3.0.2 to 3.0.4.
- [Release notes](https://github.com/codecov/codecov-node/releases)
- [Commits](https://github.com/codecov/codecov-node/compare/v3.0.2...v3.0.4)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
caiogondim/logdown.js,caiogondim/logdown.js