chore: update dependency sax to ^1.4.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
sax	^1.3.0 -> ^1.4.0

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Release Notes

isaacs/sax-js (sax)

### [`v1.4.0`](https://togithub.com/isaacs/sax-js/compare/v1.3.0...v1.4.0) [Compare Source](https://togithub.com/isaacs/sax-js/compare/v1.3.0...v1.4.0)

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Configuration

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🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• [ ] If you want to rebase/retry this PR, check this box

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This PR has been generated by Mend Renovate. View repository job log here.

[coveralls]

Pull Request Test Coverage Report for Build 9259581074

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 84.704%

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Totals
Change from base Build 9249529537:	0.0%
Covered Lines:	2894
Relevant Lines:	3248

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💛 - Coveralls