fix: DO-701 Not null and not empty condition

vars/ansible_playbook_run.groovy

@@ -20,8 +20,7 @@ def call(Map pipelineParams) {
                                 error 'Please resolve errors and rerun..'
                             }
                             def checkDir = new File('../private')
-                            println params.private_branch
-                            if(params.private_branch != null || params.private_branch != "")
+                            if(params.private_branch != null && params.private_branch != "")
                                env.private_repo_branch = params.private_branch
                             if(!checkDir.exists())
                                 checkout scm: [$class: 'GitSCM', branches: [[name: private_repo_branch]], extensions: [[$class: 'GitLFSPull'], [$class: 'CloneOption', depth: 1, noTags: true, reference: '', shallow: true]], userRemoteConfigs: [[credentialsId: private_repo_credentials, url: private_repo_url]]]