Bumps [codecov](https://github.com/codecov/codecov-node) from 3.6.2 to 3.6.4.
- [Release notes](https://github.com/codecov/codecov-node/releases)
- [Commits](https://github.com/codecov/codecov-node/compare/v3.6.2...v3.6.4)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>