Bump sbt/setup-sbt from 1.1.4 to 1.1.5

Bumps [sbt/setup-sbt](https://github.com/sbt/setup-sbt) from 1.1.4 to 1.1.5.
- [Release notes](https://github.com/sbt/setup-sbt/releases)
- [Commits](sbt/setup-sbt@50a38cc...96cf3f0)

---
updated-dependencies:
- dependency-name: sbt/setup-sbt
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/scala-steward.yml

@@ -11,7 +11,7 @@ jobs:
     timeout-minutes: 30
     if: ${{ github.repository_owner == 'scalaz' }}
     steps:
-    - uses: sbt/setup-sbt@50a38cca700907fb9df65ecabcefb85ebaa424a7 # v1.1.4
+    - uses: sbt/setup-sbt@96cf3f09dc501acdad7807fffe97dba9fa0709be # v1.1.5
     - name: Generate token
       id: generate_token
       uses: tibdex/github-app-token@v2