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

Author: renovate[bot]

.github/workflows/test.yml

@@ -28,7 +28,7 @@ jobs:
         id: yarn-cache-dir-path
         run: echo "::set-output name=dir::$(yarn cache dir)"
 
-      - uses: actions/cache@v2
+      - uses: actions/cache@v4
         with:
           path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
           key: ${{ runner.os }}-yarn-${{ matrix.node-version }}-${{ hashFiles(format('{0}{1}', github.workspace, '/yarn.lock')) }}