fix: Revert changes to shallow clone

vars/ansible_playbook_run.groovy

@@ -21,7 +21,7 @@ def call(Map pipelineParams) {
                             }
                             def checkDir = new File('../private')
                             if(!checkDir.exists())
-                            checkout scm: [$class: 'GitSCM', branches: [[name: private_repo_branch]], extensions: [[$class: 'CloneOption', depth: 1, noTags: true, reference: '', shallow: true]], userRemoteConfigs: [[credentialsId: private_repo_credentials, url: private_repo_url]]]
+                                git branch: private_repo_branch, url: private_repo_url, credentialsId: private_repo_credentials
                                 println(ANSI_BOLD + ANSI_YELLOW + 'Github repo already exists. Not cloning again' + ANSI_NORMAL)
                     }
                 }