updating GH actions for node versions

Author: StephanieF

.github/workflows/deploy-docs.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
           # if your docs needs submodules, uncomment the following line
@@ -26,7 +26,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: 20
+          node-version: 24
           cache: npm
 
       - name: Install Deps