feat: DO-701 Branch override message display

vars/ansible_playbook_run.groovy

@@ -20,8 +20,14 @@ def call(Map pipelineParams) {
                                 error 'Please resolve errors and rerun..'
                             }
                             def checkDir = new File('../private')
-                            if(params.private_branch != null && params.private_branch != "")
+                        
+                        if(params.private_branch != null && params.private_branch != ""){
                                env.private_repo_branch = params.private_branch
+                               println(ANSI_BOLD + ANSI_YELLOW + 'Info: Branch override is enabled' + ANSI_NORMAL)
+                        }
+                        else
+                           println(ANSI_BOLD + ANSI_YELLOW + 'Info: Branch override is disabled' + ANSI_NORMAL)
+                            
                             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]]]
                             else