Update docker layer cache workflow thing

Author: chrisvest

.github/workflows/ci-workflow.yml

@@ -33,7 +33,7 @@ jobs:
       - uses: actions/checkout@v2
 
       # Enable caching of Docker layers
-      - uses: satackey/[email protected].8
+      - uses: satackey/[email protected].11
         continue-on-error: true
         with:
           key: docker-cache-${{ steps.cache-key.outputs.key }}-{hash}