chore(deps): update dependency just-extend to 4.0.0 [security]

[renovate]

This PR contains the following updates:

Package	Change
just-extend	1.1.27 -> 4.0.0

GitHub Vulnerability Alerts

CVE-2018-16489

Versions of just-extend before 4.0.0 are vulnerable to prototype pollution. Provided certain input just-extend can add or modify properties of the Object prototype. These properties will be present on all objects.

Recommendation

Update to version 4.0.0 or later.

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Configuration

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[coveralls]

Pull Request Test Coverage Report for Build 2868275191

• 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 86.454%

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Totals
Change from base Build 2868205199:	0.0%
Covered Lines:	3858
Relevant Lines:	4328

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💛 - Coveralls