Bump scala-steward-org/scala-steward-action from 2.88.0 to 2.90.0

Bumps [scala-steward-org/scala-steward-action](https://github.com/scala-steward-org/scala-steward-action) from 2.88.0 to 2.90.0.
- [Release notes](https://github.com/scala-steward-org/scala-steward-action/releases)
- [Commits](scala-steward-org/scala-steward-action@b186ab8...708c1d6)

---
updated-dependencies:
- dependency-name: scala-steward-org/scala-steward-action
  dependency-version: 2.90.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/scala-steward.yml

@@ -17,7 +17,7 @@ jobs:
         client-id: 89631
         private-key: ${{ secrets.SCALIKEJDBC_BOT_KEY }}
     - name: Launch Scala Steward
-      uses: scala-steward-org/scala-steward-action@b186ab858ce163f9af7b016fac32cfb3f2c2f503 # v2.88.0
+      uses: scala-steward-org/scala-steward-action@708c1d682b14b9785201afb25c8ffece0a9d126f # v2.90.0
       with:
         github-token: ${{ steps.generate_token.outputs.token }}
         author-email: "74833019+scalikejdbc-bot[bot]@users.noreply.github.com"