Update dependency babel-preset-latest-node to v4

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
babel-preset-latest-node	devDependencies	major	3.2.1 -> 4.0.1

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Release Notes

christophehurpeau/babel-preset-latest-node

### [`v4.0.1`](https://togithub.com/christophehurpeau/babel-preset-latest-node/blob/master/CHANGELOG.md#​401httpsgithubcomchristophehurpeaubabel-preset-latest-nodecomparev400v401-2019-12-14) [Compare Source](https://togithub.com/christophehurpeau/babel-preset-latest-node/compare/v4.0.0...v4.0.1) ##### Bug Fixes - require default from latest plugins ([30708ae](https://togithub.com/christophehurpeau/babel-preset-latest-node/commit/30708aea524cdd031857e767bd7ec3fa076cb619)) ### [`v4.0.0`](https://togithub.com/christophehurpeau/babel-preset-latest-node/blob/master/CHANGELOG.md#​400httpsgithubcomchristophehurpeaubabel-preset-latest-nodecomparev321v400-2019-12-13) [Compare Source](https://togithub.com/christophehurpeau/babel-preset-latest-node/compare/v3.2.1...v4.0.0) ##### Features - add nullish coalescing operator and optional chaining ([f9e89f1](https://togithub.com/christophehurpeau/babel-preset-latest-node/commit/f9e89f1a1a1a55609c567fae0765ffcdad648471)) - add support for node 12 ([212b1b9](https://togithub.com/christophehurpeau/babel-preset-latest-node/commit/212b1b9f7a6f11c00df9d2035e80c914d3077964)) - drop node 6 and node 8 ([5974020](https://togithub.com/christophehurpeau/babel-preset-latest-node/commit/5974020f29ff18765904cffe5a26b41c8f15600f)) - update dependencies ([a50d541](https://togithub.com/christophehurpeau/babel-preset-latest-node/commit/a50d5410cc37d375fedd649835b4185bf4ead075)) ##### BREAKING CHANGES - node 6 and node 8 no longer supported, removed options es2016, es2017, es2018 and esnext (replaced by shippedProposals) #### [3.2.1](https://togithub.com/christophehurpeau/babel-preset-latest-node/compare/v3.2.0...v3.2.1) (2019-05-09) ##### Bug Fixes - check option es2019 ([b959ffd](https://togithub.com/christophehurpeau/babel-preset-latest-node/commit/b959ffd26ad1545a228d92468751eb6765ee3831))

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