Bump scala-steward-org/scala-steward-action from 2.38.0 to 2.39.0

Bumps [scala-steward-org/scala-steward-action](https://github.com/scala-steward-org/scala-steward-action) from 2.38.0 to 2.39.0.
- [Release notes](https://github.com/scala-steward-org/scala-steward-action/releases)
- [Commits](scala-steward-org/scala-steward-action@429e19a...b92030d)

---
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] <support@github.com>

.github/workflows/scala-steward.yml

@@ -18,7 +18,7 @@ jobs:
         app_id: 89697
         private_key: ${{ secrets.FOUNDWEEKENDS_BOT_KEY }}
     - name: Launch Scala Steward
-      uses: scala-steward-org/scala-steward-action@429e19ac4277c69e395f6cad70e824ef1e8a587d # v2.38.0
+      uses: scala-steward-org/scala-steward-action@b92030d76895ec3ceac36012e82319d361b685fa # v2.39.0
       with:
         github-token: ${{ steps.generate_token.outputs.token }}
         author-email: "74864734+foundweekends-bot[bot]@users.noreply.github.com"