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

Author: renovate[bot]

.github/workflows/unit-test.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/.pnpm-store
           key: