Update dependency standard to v14.3.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
standard (source)	14.3.0 -> 14.3.4

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Release Notes

standard/standard (standard)

### [`v14.3.4`](https://togithub.com/standard/standard/blob/HEAD/CHANGELOG.md#1434---2020-05-11) [Compare Source](https://togithub.com/standard/standard/compare/2a1d8d1d15d64ab0a5ce1fde84b0d5111e85adf5...v14.3.4) - Relax rule: `no-return-await` [#​1442](https://togithub.com/standard/standard/pull/1442) ### [`v14.3.3`](https://togithub.com/standard/standard/blob/HEAD/CHANGELOG.md#1433---2020-03-15) [Compare Source](https://togithub.com/standard/standard/compare/v14.3.2...2a1d8d1d15d64ab0a5ce1fde84b0d5111e85adf5) - Skip running on versions of Node.js older than 8.10.0. [#​1496](https://togithub.com/standard/standard/pull/1496) ### [`v14.3.2`](https://togithub.com/standard/standard/blob/HEAD/CHANGELOG.md#1432---2020-03-14) [Compare Source](https://togithub.com/standard/standard/compare/v14.3.1...v14.3.2) - Update `eslint` to `~6.8.0` ### [`v14.3.1`](https://togithub.com/standard/standard/blob/HEAD/CHANGELOG.md#1431---2019-09-17) [Compare Source](https://togithub.com/standard/standard/compare/v14.3.0...v14.3.1) - Skip running on versions of Node.js older than 8.6.0. [#​1418](https://togithub.com/standard/standard/pull/1418)

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