chore(deps): update dependency sinon to v7.2.7

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	References
sinon	devDependencies	patch	7.2.4 -> 7.2.7	homepage, source

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Release Notes

sinonjs/sinon

v7.2.7

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• Retain spy function names and fix spy.named(name) (#​1987)
• Document spying on accessors (#​1976)

v7.2.6

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• Upgrade @​sinonjs/formatio
• Set fake.lastArg to last argument regardless of type

v7.2.5

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• don't call extends.nonEnum in spy.resetHistory (#​1984)

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[coveralls]

Pull Request Test Coverage Report for Build 574

• 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 97.917%

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Totals
Change from base Build 570:	0.0%
Covered Lines:	28
Relevant Lines:	28

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💛 - Coveralls