chore: update actions/setup-node action to v5 (#144)

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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -28,7 +28,7 @@ jobs:
             - uses: actions/checkout@v5
 
             - name: Install Node.js
-              uses: actions/setup-node@v4
+              uses: actions/setup-node@v5
               with:
                   node-version-file: ".nvmrc"
                   cache: npm

.github/workflows/update-readme.yml

@@ -15,7 +15,7 @@ jobs:
                   token: ${{ secrets.WORKFLOW_PUSH_BOT_TOKEN }}
 
             - name: Set up Node.js
-              uses: actions/setup-node@v4
+              uses: actions/setup-node@v5
 
             - name: Install npm packages
               run: npm install