Merge pull request #11 from CentML/upgrade-actions-cache-v4

chore: upgrade actions/cache from v2 to v4

Author: gflarity

.github/workflows/pr.yaml

@@ -20,7 +20,7 @@ jobs:
         uses: docker/setup-buildx-action@v2
 
       - name: Cache Docker layers
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ github.sha }}

.github/workflows/release.yaml

@@ -29,7 +29,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Cache Docker layers
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ github.sha }}