Update dependency canvas to v2.11.2

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
canvas	2.10.2 -> 2.11.2

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Release Notes

Automattic/node-canvas (canvas)

### [`v2.11.2`](https://togithub.com/Automattic/node-canvas/blob/HEAD/CHANGELOG.md#2112) [Compare Source](https://togithub.com/Automattic/node-canvas/compare/v2.11.1...v2.11.2) \================== ##### Fixed - Building on Windows in CI (and maybe other Windows configurations?) ([#​2216](https://togithub.com/Automattic/node-canvas/issues/2216)) ### [`v2.11.1`](https://togithub.com/Automattic/node-canvas/blob/HEAD/CHANGELOG.md#2111) [Compare Source](https://togithub.com/Automattic/node-canvas/compare/v2.11.0...v2.11.1) \================== ##### Fixed - Add missing property `canvas` to the `CanvasRenderingContext2D` type - Fixed glyph positions getting rounded, resulting text having a slight `letter-spacing` effect - Fixed `ctx.font` not being restored correctly after `ctx.restore()` ([#​1946](https://togithub.com/Automattic/node-canvas/issues/1946)) ### [`v2.11.0`](https://togithub.com/Automattic/node-canvas/blob/HEAD/CHANGELOG.md#2110) [Compare Source](https://togithub.com/Automattic/node-canvas/compare/v2.10.2...v2.11.0) \================== ##### Fixed - Replace triple-slash directive in types with own types to avoid polluting TS modules with globals ([#​1656](https://togithub.com/Automattic/node-canvas/issues/1656))

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