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

Author: renovate[bot]

.github/workflows/default.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v5
+      - uses: actions/setup-node@v6
         with:
           node-version-file: .node-version
       - name: Install dependencies
@@ -32,7 +32,7 @@ jobs:
       id-token: write
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v5
+      - uses: actions/setup-node@v6
         with:
           node-version-file: .node-version
       - name: Install dependencies