Merge pull request #26 from MartinuzziFrancesco/fm/ac

bump actions

Author: MartinuzziFrancesco

.github/workflows/CI.yml

@@ -28,7 +28,7 @@ jobs:
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v1
+      - uses: actions/cache@v4
         env:
           cache-name: cache-artifacts
         with: