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

Author: renovate[bot]

.github/workflows/autofix.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v4
       - name: Setup Node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: 18
           cache: 'pnpm'

.github/workflows/checks.yml

@@ -29,7 +29,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v4
       - name: Setup Node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: 18
           cache: 'pnpm'

.github/workflows/tests.yml

@@ -20,7 +20,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v4
       - name: Setup Node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: 18
           cache: 'pnpm'