ci: update to github-slug-action v1.1.1 (#11)

Author: rlespinasse

.github/workflows/release.yaml

@@ -14,7 +14,7 @@ jobs:
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
       # Drafts your next Release notes as Pull Requests are merged into "master"
-      - uses: rlespinasse/github-slug-action@master
+      - uses: rlespinasse/github-slug-action@1.1.1
 
       - uses: release-drafter/release-drafter@v5
         with: