chore(deps): update dependency chai to ^4.3.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
chai (source)	^4.3.0 -> ^4.3.4

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Release Notes

chaijs/chai

### [`v4.3.4`](https://togithub.com/chaijs/chai/releases/v4.3.4) [Compare Source](https://togithub.com/chaijs/chai/compare/4.3.3...v4.3.4) This fixes broken inspect behavior with bigints ([#​1321](https://togithub.com/chaijs/chai/issues/1321)) ([#​1383](https://togithub.com/chaijs/chai/issues/1383)) thanks [@​vapier](https://togithub.com/vapier) ### [`v4.3.3`](https://togithub.com/chaijs/chai/releases/4.3.3) [Compare Source](https://togithub.com/chaijs/chai/compare/4.3.2...4.3.3) This reintroduces `Assertion` as an export in the mjs file. See [#​1378](https://togithub.com/chaijs/chai/pull/1378) & [#​1375](https://togithub.com/chaijs/chai/issues/1375) ### [`v4.3.2`](https://togithub.com/chaijs/chai/releases/4.3.2) [Compare Source](https://togithub.com/chaijs/chai/compare/4.3.1...4.3.2) This fixes a regression in IE11. See [#​1380](https://togithub.com/chaijs/chai/pull/1380) & [#​1379](https://togithub.com/chaijs/chai/issues/1379) ### [`v4.3.1`](https://togithub.com/chaijs/chai/releases/4.3.1) [Compare Source](https://togithub.com/chaijs/chai/compare/4.3.0...4.3.1) This releases fixed an engine incompatibility with 4.3.0 The 4.x.x series of releases will be compatible with Node 4.0. Please report any errors found in Node 4 as bugs, and they will be fixed. The 5.x.x series, when released, will drop support for Node 4.0 This fix also ensures `pathval` is updated to `1.1.1` to fix CVE-2020-7751

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