Update uat-cloud.jenkinsfile

jenkinsfile/uat-cloud.jenkinsfile

@@ -22,7 +22,7 @@ pipeline {
         }
         stage('sonar') { 
             steps{
-                withSonarQubeEnv('Sonar-test') { 
+                withSonarQubeEnv('sonar-test') { 
                 sh "${sonarqubeScannerHome}/bin/sonar-scanner -X "+
                 "-Dsonar.language=java " + 
                 "-Dsonar.projectKey=$JOB_NAME " +