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

Author: renovate[bot]

.github/workflows/nodejs.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
     - uses: actions/checkout@v5
     - name: Use Node.js
-      uses: actions/setup-node@v4
+      uses: actions/setup-node@v5
       with:
         node-version-file: '.nvmrc'
     - name: npm install, build, and test

.github/workflows/npmpublish.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v5
         with:
           node-version: 18.20.8
           registry-url: https://registry.npmjs.org/