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

Author: renovate[bot]

.github/workflows/CI.yml

@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/.pnpm-store