Bump actions/setup-node from 4 to 5 (#2422)

Author: dependabot[bot]

.github/workflows/tests.yml

@@ -18,7 +18,7 @@ jobs:
     steps:
     - uses: actions/checkout@v5
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v4
+      uses: actions/setup-node@v5
       with:
         cache: 'npm'
         node-version: ${{ matrix.node-version }}