Bump soco from 0.30.3 to 0.30.4 (#1275)

Bump soco from 0.30.3 to 0.30.4 (#1275)

* Bump soco from 0.30.3 to 0.30.4

Bumps [soco](https://github.com/SoCo/SoCo) from 0.30.3 to 0.30.4.
- [Release notes](https://github.com/SoCo/SoCo/releases)
- [Changelog](https://github.com/SoCo/SoCo/blob/master/doc/release_notes.rst)
- [Commits](https://github.com/SoCo/SoCo/compare/v0.30.3...v0.30.4)

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

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* Update manifest.json

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Marcel van der Veldt <m.vanderveldt@outlook.com>