OZG-5907 update jenkinsfile jar name_

Jenkinsfile

@@ -51,12 +51,10 @@ pipeline {
                 }
 
                 configFileProvider([configFile(fileId: 'maven-settings', variable: 'MAVEN_SETTINGS')]) {
-                    sh '''
-                        mvn -s $MAVEN_SETTINGS -B versions:set -DnewVersion=$JAR_TAG -DgenerateBackupPoms=false
-                        # the command above does not set pom version of bayernid-proxy-interface
-                        mvn -s $MAVEN_SETTINGS -B versions:set -DnewVersion=$JAR_TAG -f bayernid-proxy-interface/pom.xml -DgenerateBackupPoms=false
-                        mvn --no-transfer-progress -s $MAVEN_SETTINGS clean install -Dmaven.wagon.http.retryHandler.count=3 -DelasticTests.disabled=true
-                    '''
+
+                    sh "mvn -s $MAVEN_SETTINGS -B versions:set -DnewVersion=${JAR_TAG} -DgenerateBackupPoms=false"
+                    sh "mvn -s $MAVEN_SETTINGS -B versions:set -DnewVersion=${JAR_TAG} -f bayernid-proxy-interface/pom.xml -DgenerateBackupPoms=false"
+                    sh "mvn --no-transfer-progress -s $MAVEN_SETTINGS clean install -Dmaven.wagon.http.retryHandler.count=3 -DelasticTests.disabled=true"
                 }
             }
         }