chore: Bump Scala CLI to 1.8.1

Author: tgodzik

.github/workflows/lts-backport.yaml

@@ -16,7 +16,7 @@ jobs:
         with:
           fetch-depth: 0
       - uses: coursier/cache-action@v6
-      - uses: VirtusLab/scala-cli-setup@v1.8.0
+      - uses: VirtusLab/scala-cli-setup@v1.8.1
       - run: scala-cli ./project/scripts/addToBackportingProject.scala -- ${{ github.sha }}
         env:
           GRAPHQL_API_TOKEN: ${{ secrets.GRAPHQL_API_TOKEN }}