chore(deps): bump iroha_schema_gen from 2.0.0-pre-rc.21 to 2.0.0-pre-…

…rc.22.0 (#4904)

chore(deps): bump iroha_schema_gen

Bumps iroha_schema_gen from 2.0.0-pre-rc.21 to 2.0.0-pre-rc.22.0.

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

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