Bump publiclab-editor from 2.0.5 to 3.0.3 (#129)

Bumps [publiclab-editor](https://github.com/publiclab/PublicLab.Editor) from 2.0.5 to 3.0.3.
- [Release notes](https://github.com/publiclab/PublicLab.Editor/releases)
- [Commits](https://github.com/publiclab/PublicLab.Editor/commits)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]