chore(deps): bump sbt/setup-sbt from 1.1.7 to 1.1.9 (#1898)

Bumps [sbt/setup-sbt](https://github.com/sbt/setup-sbt) from 1.1.7 to 1.1.9.
- [Release notes](https://github.com/sbt/setup-sbt/releases)
- [Commits](26ab4b0fa1...6c68d2fe8d)

---
updated-dependencies:
- dependency-name: sbt/setup-sbt
  dependency-version: 1.1.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/headers.yml

@@ -37,7 +37,7 @@ jobs:
           java-version: 8
 
       - name: Install sbt
-        uses: sbt/setup-sbt@26ab4b0fa1c47fa62fc1f6e51823a658fb6c760c # v1.1.7
+        uses: sbt/setup-sbt@6c68d2fe8dfbc0a0534d70101baa2e0420e1a506 # v1.1.9
 
       - name: Cache Coursier cache
         uses: coursier/cache-action@4e2615869d13561d626ed48655e1a39e5b192b3c # v6.4.7