chore(deps): update dependency sinon to v7

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change	References
sinon	devDependencies	major	^6.1.5 -> ^7.1.1	homepage, source

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Release Notes

sinonjs/sinon

### [`v7.1.1`](https://renovatebot.com/gh/sinonjs/sinon/blob/master/History.md#​711--2018-10-31) [Compare Source](https://renovatebot.com/gh/sinonjs/sinon/compare/v7.1.0...v7.1.1) ================== - Make the spy functions non enumerable so that printing it is more concise ([#​1936](https://renovatebot.com/gh/sinonjs/sinon/issues/1936)) ### [`v7.1.0`](https://renovatebot.com/gh/sinonjs/sinon/blob/master/History.md#​710--2018-10-25) [Compare Source](https://renovatebot.com/gh/sinonjs/sinon/compare/v7.0.0...v7.1.0) ================== - Issue [#​1852](https://renovatebot.com/gh/sinonjs/sinon/issues/1852): Add a way to pass a global context to lolex when calling useFakeTimers - Get latest 'nise' patch ### [`v7.0.0`](https://renovatebot.com/gh/sinonjs/sinon/blob/master/History.md#​700--2018-10-14) [Compare Source](https://renovatebot.com/gh/sinonjs/sinon/compare/v6.3.5...v7.0.0) ================== - Update to Lolex 3: no negative ticks allowed ### [`v6.3.5`](https://renovatebot.com/gh/sinonjs/sinon/blob/master/History.md#​635--2018-10-03) [Compare Source](https://renovatebot.com/gh/sinonjs/sinon/compare/v6.3.4...v6.3.5) ================== - Upgrade lolex - Upgrade [@​sinonjs/samsam](https://renovatebot.com/gh/sinonjs/samsam) - fixes minor issue with IE11 introduced in 6.3.4 ### [`v6.3.4`](https://renovatebot.com/gh/sinonjs/sinon/blob/master/History.md#​634--2018-09-18) [Compare Source](https://renovatebot.com/gh/sinonjs/sinon/compare/v6.3.3...v6.3.4) ================== - Update samsam, puppeteer and rollup - Fix [#​1850](https://renovatebot.com/gh/sinonjs/sinon/issues/1850) (keep context in fakes) ### [`v6.3.3`](https://renovatebot.com/gh/sinonjs/sinon/blob/master/History.md#​633--2018-09-14) [Compare Source](https://renovatebot.com/gh/sinonjs/sinon/compare/v6.3.2...v6.3.3) ================== - Upgrade formatio, samsam, nise and referee ### [`v6.3.2`](https://renovatebot.com/gh/sinonjs/sinon/blob/master/History.md#​632--2018-09-13) [Compare Source](https://renovatebot.com/gh/sinonjs/sinon/compare/v6.3.1...v6.3.2) ================== - Adds guard for empty properties in deepEqual when a matcher is provided ([#​1901](https://renovatebot.com/gh/sinonjs/sinon/issues/1901)) ### [`v6.3.1`](https://renovatebot.com/gh/sinonjs/sinon/blob/master/History.md#​631--2018-09-12) [Compare Source](https://renovatebot.com/gh/sinonjs/sinon/compare/v6.3.0...v6.3.1) ================== - Fix use of non-cached reference to forEach ### [`v6.3.0`](https://renovatebot.com/gh/sinonjs/sinon/blob/master/History.md#​630--2018-09-12) [Compare Source](https://renovatebot.com/gh/sinonjs/sinon/compare/v6.2.0...v6.3.0) ================== - Allow providing stubs overrides for sinon.createStubInstance ([#​1864](https://renovatebot.com/gh/sinonjs/sinon/issues/1864)) - Bump Lolex to 2.7.4 to include IE fixes for performance.mark ### [`v6.2.0`](https://renovatebot.com/gh/sinonjs/sinon/blob/master/History.md#​620--2018-09-04) [Compare Source](https://renovatebot.com/gh/sinonjs/sinon/compare/v6.1.6...v6.2.0) ================== - Add mock.usingPromise to set the Promise library for mock expectations ### [`v6.1.6`](https://renovatebot.com/gh/sinonjs/sinon/blob/master/History.md#​616--2018-09-04) [Compare Source](https://renovatebot.com/gh/sinonjs/sinon/compare/v6.1.5...v6.1.6) ================== - Upgrade Lolex, Nise and other dependencies

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