test amend

Author: liustve

.github/workflows/java-ec2-adot-sigv4-test.yml

@@ -163,7 +163,7 @@ jobs:
       - name: Get the sample app and EC2 instance information
         working-directory: terraform/java/ec2/adot-sigv4
         run: |
-          echo "MAIN_SERVICE_ENDPOINT=${{env.MAIN_SERVICE_ADDRESS}}:8080" >> $GITHUB_ENV
+          echo "MAIN_SERVICE_ENDPOINT=localhost:8080" >> $GITHUB_ENV
           echo "REMOTE_SERVICE_IP=$(terraform output sample_app_remote_service_private_ip)" >> $GITHUB_ENV
           echo "MAIN_SERVICE_INSTANCE_ID=$(terraform output main_service_instance_id)" >> $GITHUB_ENV