Fixed Jenkinsfile

Jenkinsfile

@@ -8,11 +8,6 @@ pipeline {
     timestamps()
   }
 
-  environment {
-    BUILD_VERSION = ''
-    DEPLOY_BUILD = 'false'
-  }
-
   stages {
     stage('Checkout') {
       steps {
@@ -28,6 +23,8 @@ pipeline {
             error('BRANCH_NAME is unavailable; this pipeline must run as a multibranch job')
           }
 
+          env.DEPLOY_BUILD = 'false'
+
           def releaseMatch = branch =~ /^release\/(\d+\.\d+\.\d+)$/
           if (releaseMatch.matches()) {
             env.BUILD_VERSION = "${releaseMatch[0][1]}.${env.BUILD_NUMBER}-RELEASE"
@@ -43,7 +40,7 @@ pipeline {
         }
 
         withMaven(maven: 'maven-3.9.16', globalMavenSettingsConfig: 'locusworks-settings') {
-          sh 'mvn -B versions:set -DgenerateBackupPoms=false -DnewVersion="$BUILD_VERSION"'
+          sh 'mvn -B org.codehaus.mojo:versions-maven-plugin:2.21.0:set -DgenerateBackupPoms=false -DnewVersion="$BUILD_VERSION"'
         }
       }
     }