Update to latest GH actions for node 24

Author: brophdawg11

.github/workflows/sync.yml

@@ -17,13 +17,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout remix-api-docs
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           path: remix-api-docs
           ref: main
 
       - name: Checkout remix
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           repository: remix-run/remix
           path: remix
@@ -32,12 +32,12 @@ jobs:
           fetch-tags: true
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v6
         with:
           version: 10
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: 24
           cache: "pnpm"