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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
         node: [20, 22, 24]
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: ${{ matrix.node }}
 

.github/workflows/coana-guardrail.yml

@@ -22,7 +22,7 @@ jobs:
           echo "all_changed_files=$(git diff --name-only ${{ github.base_ref }} ${{ github.head_ref }} | tr '\n' ' ')" >> $GITHUB_OUTPUT
 
       - name: Use Node.js 20.x
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: 20.x
 

.github/workflows/fix-latest.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: 22
           registry-url: 'https://registry.npmjs.org'

.github/workflows/release.yml

@@ -20,7 +20,7 @@ jobs:
       id-token: write
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: 24
           registry-url: 'https://registry.npmjs.org'

.github/workflows/runtime-tests.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: 22
       - uses: denoland/setup-deno@v2