Bump sea-orm-migration from 0.9.3 to 0.11.3

Bumps [sea-orm-migration](https://github.com/SeaQL/sea-orm) from 0.9.3 to 0.11.3.
- [Release notes](https://github.com/SeaQL/sea-orm/releases)
- [Changelog](https://github.com/SeaQL/sea-orm/blob/master/CHANGELOG.md)
- [Commits](SeaQL/sea-orm@0.9.3...0.11.3)

---
updated-dependencies:
- dependency-name: sea-orm-migration
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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