934a65bc34
openEuler 20.03-LTS-SP2 was out of date in May 2022. 22.03 LTS is the newest LTS version. It was release in March 2022 and will be maintained for 2 years. This patch upgrades the LTS version. It'll be used in Devstack, Kolla-ansible and so on in CI jobs. This patch also enables the YUM mirror to speed up the package download. Change-Id: Iba38570d96374226b924db3aca305f7571643823