Update secrets used in verify-s3.yml again

Signed-off-by: Joyce Quach <jquach@mitre.org>

Author: jtquach1

.github/workflows/verify-s3.yml

@@ -22,8 +22,8 @@ jobs:
           AWS_SUBNET_ID: ${{ secrets.SAF_AWS_SUBNET_ID }}
         uses: aws-actions/configure-aws-credentials@v1
         with:
-          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-access-key-id: ${{ secrets.SAF_AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.SAF_AWS_SECRET_ACCESS_KEY }}
           aws-region: ${{ secrets.SAF_AWS_REGION }}
       - name: Check out repository
         uses: actions/checkout@v2