bump actions/setup-node from 4 to 6

Author: dhritzkiv

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
         os: [ubuntu-24.04, ubuntu-24.04-arm, windows-2025, macos-15, macos-26]
     steps:
       - uses: actions/checkout@v6
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: ${{ matrix.node-version }}
           cache: 'npm'

.github/workflows/release.yml

@@ -20,7 +20,7 @@ jobs:
       packages: read
     steps:
       - uses: actions/checkout@v6
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: ${{ matrix.node-version }}
           cache: 'npm'
@@ -55,7 +55,7 @@ jobs:
       id-token: write
     steps:
       - uses: actions/checkout@v6
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: '24.x'
           registry-url: 'https://registry.npmjs.org'