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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.npm
           key: ${{ runner.os }}-nodejs-${{ hashFiles('**/package-lock.json') }}
@@ -45,7 +45,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.npm
           key: ${{ runner.os }}-nodejs-${{ hashFiles('**/package-lock.json') }}