Updated the xtrabackup to v2
Updated the xtrabackup to v2

[Finishes #88835488]

cloudfoundry/cf-mysql-release,CloudCredo/cf-mysql-release,kbastani/cf-mysql-release,kbastani/cf-mysql-release,cloudfoundry/cf-mysql-release,CloudCredo/cf-mysql-release,cloudfoundry/cf-mysql-release,krishna-mk/cf-mysql-release,kbastani/cf-mysql-release,krishna-mk/cf-mysql-release,cloudfoundry/cf-mysql-release,krishna-mk/cf-mysql-release,CloudCredo/cf-mysql-release