feat(tikv/tikv): add refactored jobs for LTS branches (#3065)Fixes #3069Fixes #3070Fixes #3071Fixes #3072Fixes #3073Signed-off-by: wuhuizuo <wuhuizuo@126.com>---------Signed-off-by: wuhuizuo <wuhuizuo@126.com> (commit: 0b2bdf6)