chore(deps-dev): bump sinon from 7.5.0 to 9.1.0

[dependabot-preview[bot]]

Bumps sinon from 7.5.0 to 9.1.0.

Changelog

Sourced from sinon's changelog.

9.1.0 / 2020-09-29

• Add a calledOnceWithMatch assertion (#2294)

9.0.3 / 2020-08-11

• Upgrade nise to latest
• Upgrade @sinonjs/samsam to latest

9.0.2 / 2020-04-08

• Bump @sinonjs/fake-timers (fix error when using Node's util/promisify with setTimeout)
• Upgrade @sinonjs/commons (fix error when trying to calculate function name from generators)

9.0.1 / 2020-03-10

• Fix #2226: restore props defined on prototype chain by deleting

9.0.0 / 2020-02-19

• Ignore errors on thisValue property accesses (#2216)
• Add firstArg to spy calls and fakes. (#2150)
• Drop Node 8 support

8.1.1 / 2020-01-22

• Fundraiser for better docs: https://www.gofundme.com/f/sinon-docs

8.1.0 / 2020-01-16

• Support negative indices in getCall (#2199)

8.0.4 / 2020-01-06

• Remove misleading 'own' from exception message

8.0.3 / 2020-01-06

• Move .printf to proxy

8.0.2 / 2019-12-30

Commits

• bec7d04 9.1.0
• 8d1ac26 Update CHANGELOG.md and AUTHORS for new release
• 154d01c Add a calledOnceWithMatch assertion (#2294)
• 74c37ec separating pr files
• 26433ba Add a deep equality note to the stub
• 34d9210 Add GitHub Sponsors entry in FUNDING.YML
• de9a42d Remove gofundme campaign from front page
• 5af7654 rebuild pages
• 5608054 Update docs/changelog.md and set new release id in docs/_config.yml
• 599aefe Add release documentation for v9.0.3
• Additional commits viewable in compare view

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[dependabot-preview[bot]]

Superseded by #517.