Update s3sync.yml to use credentials@v4

Author: jwj019

.github/workflows/s3sync.yml

@@ -20,7 +20,7 @@ jobs:
         sudo apt-get update -y
         sudo apt-get install awscli -y
     - name: Configure AWS credentials from Test account
-      uses: aws-actions/configure-aws-credentials@v1
+      uses: aws-actions/configure-aws-credentials@v4
       with:
         role-to-assume: arn:aws:iam::774096297494:role/cicd-runner-admin
         aws-region: us-east-1