Bump VirtusLab/scala-cli-setup from 1.1.3 to 1.2.0

Bumps [VirtusLab/scala-cli-setup](https://github.com/virtuslab/scala-cli-setup) from 1.1.3 to 1.2.0.
- [Release notes](https://github.com/virtuslab/scala-cli-setup/releases)
- [Commits](VirtusLab/scala-cli-setup@v1.1.3...v1.2.0)

---
updated-dependencies:
- dependency-name: VirtusLab/scala-cli-setup
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/lts-backport.yaml

@@ -15,7 +15,7 @@ jobs:
         with:
           fetch-depth: 0
       - uses: coursier/cache-action@v6
-      - uses: VirtusLab/scala-cli-setup@v1.1.3
+      - uses: VirtusLab/scala-cli-setup@v1.2.0
       - run: scala-cli ./project/scripts/addToBackportingProject.scala -- ${{ github.sha }}
         env:
           GRAPHQL_API_TOKEN: ${{ secrets.GRAPHQL_API_TOKEN }}