chore(deps): update actions/cache action to v4

Author: renovate[bot]

.github/workflows/deploy.yml

@@ -55,7 +55,7 @@ jobs:
 
       # Setup cache
       - name: ⚡️ Cache Docker layers
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ github.sha }}