build(deps-dev): bump canvas from 3.2.0 to 3.2.1

Bumps [canvas](https://github.com/Automattic/node-canvas) from 3.2.0 to 3.2.1.
- [Release notes](https://github.com/Automattic/node-canvas/releases)
- [Changelog](https://github.com/Automattic/node-canvas/blob/master/CHANGELOG.md)
- [Commits](Automattic/node-canvas@v3.2.0...v3.2.1)

---
updated-dependencies:
- dependency-name: canvas
  dependency-version: 3.2.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]