Upgrade setup-cloud-sdk package (#656)

Author: sethvargo

.github/workflows/integration.yml

@@ -31,7 +31,7 @@ jobs:
     steps:
       - uses: 'actions/checkout@v4'
 
-      - uses: 'actions/setup-node@v3'
+      - uses: 'actions/setup-node@v4'
         with:
           node-version: '20.x'
 

.github/workflows/unit.yml

@@ -27,7 +27,7 @@ jobs:
     steps:
       - uses: 'actions/checkout@v4'
 
-      - uses: 'actions/setup-node@v3'
+      - uses: 'actions/setup-node@v4'
         with:
           node-version: '20.x'