chore(deps): update actions/cache action to v3 (#3)

Author: renovate[bot]

.github/workflows/unit-test.yml

@@ -24,7 +24,7 @@ jobs:
           node-version: ${{ matrix.node-version }}
 
       - name: Cache ~/.pnpm-store
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         env:
           cache-name: cache-pnpm-store
         with: