chore(deps): update actions/setup-node action to v6 (#66)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/release.yml

@@ -25,7 +25,7 @@ jobs:
         uses: pnpm/action-setup@v2
 
       - name: Setup Node.js
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: 24.11.0
 

.github/workflows/test.yml

@@ -24,7 +24,7 @@ jobs:
         run: npm i -g corepack@latest --force && corepack enable
 
       - name: Setup Node.js
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: 24.11.0
           cache: "pnpm"