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

Author: renovate[bot]

.github/workflows/pr_checks.yml

@@ -11,7 +11,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
       - name: Setup node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: '16'
       - name: Install
@@ -27,7 +27,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
       - name: Setup node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: '16'
       - name: Install
@@ -43,7 +43,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
       - name: Setup node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: '18'
       - name: Install