Update dependency solidity-coverage to v0.7.19

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
solidity-coverage	0.7.18 -> 0.7.19

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Release Notes

sc-forks/solidity-coverage

### [`v0.7.19`](https://togithub.com/sc-forks/solidity-coverage/blob/HEAD/CHANGELOG.md#​0719--2022-02-09) [Compare Source](https://togithub.com/sc-forks/solidity-coverage/compare/d9d8ecd27b48c55feaf9d14246e2fba0cf27e86c...6136b1025fee2285c082bda6cb42ed4630a510b2) \=================== - Update solidity-parser/parser to 0.14.0 - supports solidity user-defined types ([https://github.com/sc-forks/solidity-coverage/issues/689](https://togithub.com/sc-forks/solidity-coverage/issues/689))

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