Bump scala-steward-org/scala-steward-action from 2.14.0 to 2.15.0
Bump scala-steward-org/scala-steward-action from 2.14.0 to 2.15.0

Bumps [scala-steward-org/scala-steward-action](https://github.com/scala-steward-org/scala-steward-action) from 2.14.0 to 2.15.0.
- [Release notes](https://github.com/scala-steward-org/scala-steward-action/releases)
- [Commits](https://github.com/scala-steward-org/scala-steward-action/compare/v2.14.0...v2.15.0)

---
updated-dependencies:
- dependency-name: scala-steward-org/scala-steward-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
json4s/json4s,xuwei-k/json4s,xuwei-k/json4s,json4s/json4s