VLN-1494: fix unpinned-github-actions

Author: picatz

.github/workflows/cs-fix.yml

@@ -9,4 +9,4 @@ jobs:
   cs-fix:
     permissions:
       contents: write
-    uses: spiral/gh-actions/.github/workflows/cs-fix.yml@master
+    uses: spiral/gh-actions/.github/workflows/cs-fix.yml@aae1d25ea7303eeee3bf96a439388650fa2dbce9 # master