Update dependency codecov to v3.0.2

[renovate[bot]]

This Pull Request updates dependency codecov from v3.0.0 to v3.0.2

Release Notes

### [`v3.0.2`](https://github.com/codecov/codecov-node/compare/v3.0.1...31926f7b3a46005b0ea3612e6b27a9db5e41fd7c) [Compare Source](https://github.com/codecov/codecov-node/compare/v3.0.1...31926f7b3a46005b0ea3612e6b27a9db5e41fd7c) --- ### [`v3.0.1`](https://github.com/codecov/codecov-node/releases/v3.0.1) [Compare Source](https://github.com/codecov/codecov-node/compare/v3.0.0...v3.0.1) Fixing security vulnerability ---

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This PR has been generated by Renovate Bot.