chore(deps): update actions/setup-node action to v6 (#275)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
           - '18'
     steps:
       - uses: actions/checkout@v6
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v6
         with:
           node-version: ${{ matrix.node }}
       - run: npm install

.github/workflows/release.yml

@@ -15,7 +15,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Setup Node.js
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v6
         with:
           node-version: 18
       - name: Cache