chore(deps): update actions/setup-node action to v6 (#142)

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

Author: renovate[bot]

.github/workflows/autofix.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
       - uses: pnpm/action-setup@v4
-      - uses: actions/setup-node@v5
+      - uses: actions/setup-node@v6
         with:
           node-version: 22.20.0
           cache: pnpm

.github/workflows/ci.yml

@@ -25,7 +25,7 @@ jobs:
         uses: pnpm/action-setup@v4
 
       - name: Setup Node.js
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: 22.20.0
           cache: pnpm
@@ -48,7 +48,7 @@ jobs:
         uses: pnpm/action-setup@v4
 
       - name: Setup Node.js
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: 22.20.0
           cache: pnpm
@@ -72,7 +72,7 @@ jobs:
         uses: pnpm/action-setup@v4
 
       - name: Setup Node.js
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: 22.20.0
           cache: pnpm
@@ -117,7 +117,7 @@ jobs:
         uses: pnpm/action-setup@v4
 
       - name: Setup Node.js
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: 22.20.0
           cache: pnpm
@@ -169,7 +169,7 @@ jobs:
         uses: pnpm/action-setup@v4
 
       - name: Setup Node.js
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: 22.20.0
           registry-url: https://registry.npmjs.org/