fix(deps): bump statetransition-mixin from 7.0.3 to 7.0.4

Bumps [statetransition-mixin](https://github.com/arlac77/statetransition-mixin) from 7.0.3 to 7.0.4.
- [Release notes](https://github.com/arlac77/statetransition-mixin/releases)
- [Commits](arlac77/statetransition-mixin@v7.0.3...v7.0.4)

---
updated-dependencies:
- dependency-name: statetransition-mixin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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