chore(deps): update actions/setup-node action to v6 (#116)

Author: renovate[bot]

.github/workflows/main.yml

@@ -20,7 +20,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Setup Node.js
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: "22.18.0"
           cache: "pnpm"
@@ -77,7 +77,7 @@ jobs:
           fetch-depth: 0
           persist-credentials: false
       - name: Setup Node.js
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: "lts/*"
           cache: "pnpm"