Update dependency sinon to v7.3.1

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	References
sinon	devDependencies	minor	7.2.5 -> 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

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