Bump actions/cache from 1 to 3 (#87)

Author: dependabot[bot]

.github/workflows/CI.yml

@@ -32,7 +32,7 @@ jobs:
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v1
+      - uses: actions/cache@v3
         env:
           cache-name: cache-artifacts
         with: