Merge pull request #7 from advanced-astro/renovate/actions-cache-4.x

Update actions/cache action to v4

.github/workflows/test.yml

@@ -29,7 +29,7 @@ jobs:
         shell: bash
         run: |
           echo "STORE_PATH=$(pnpm store path)" >> $GITHUB_OUTPUT
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         name: Setup pnpm cache
         with:
           path: ${{ steps.pnpm-cache.outputs.STORE_PATH }}