Update dependency sinon to v7

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	References
sinon	devDependencies	major	6.3.4 -> 7.3.1	homepage, source

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Release Notes

sinonjs/sinon

v7.3.1

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• Fix security issues
• Update @​sinonjs/samsam to v3.3.1

v7.3.0

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• Simplify Circle CI setup
• Add a Docker Compose config file for testing the setup locally
• Inject createStubInstance and fake functionality
• Remove unused prop 'injectIntoThis'
• Fix #​1974 by upgrading to @​sinonjs/samsam@​3.3.0

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)

v7.2.4

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• minor package updates
• Update eslint-plugin-mocha
• Fix high prio audit warnings
• Update nise to use @​sinonjs/text-encoding
• Make all properties non-enumerable in spies, stubs, mocks and fakes
• docs(sandbox): add example for default sandbox

v7.2.3

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• Update @​sinonjs/nise
• Fix stubbing function objects (#​1968)

v7.2.2

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• Fix mock.withArgs using matchers (#​1961)

v7.2.1

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• #​1957: check for truthiness before checking whether optional override is a stub
• Upgrade @​sinonjs/samsam
• Upgrade @​sinonjs/referee to v3

v7.2.0

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• Upgrade to samsam 3 (#​1955)
• Rename History.md to CHANGELOG.md

v7.1.1

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• Make the spy functions non enumerable so that printing it is more concise (#​1936)

v7.1.0

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• Issue #​1852: Add a way to pass a global context to lolex when calling useFakeTimers
• Get latest 'nise' patch

v7.0.0

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• Update to Lolex 3: no negative ticks allowed

v6.3.5

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• Upgrade lolex
• Upgrade @​sinonjs/samsam - fixes minor issue with IE11 introduced in 6.3.4

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