Bump scratch-gui from c1009f2 to 7a7bc16 (#163)

Bumps [scratch-gui](https://github.com/TurboWarp/scratch-gui) from `c1009f2` to `7a7bc16`.
- [Release notes](https://github.com/TurboWarp/scratch-gui/releases)
- [Commits](TurboWarp/scratch-gui@c1009f2...7a7bc16)

---
updated-dependencies:
- dependency-name: scratch-gui
  dependency-type: direct:development
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>