chore(release): 1.0.20 [skip ci]

## [1.0.20](https://github.com/LLK/scratch-gui/compare/v1.0.19...v1.0.20) (2022-10-17)

### Bug Fixes

* **deps:** update dependency scratch-blocks to v0.1.0-prerelease.20221017074926 ([3868dd29](https://github.com/LLK/scratch-gui/commit/3868dd2929f6e9272230ba4bf29cf262e398282d))