Add 0.49 ci

[zhoucai-pingcap]

No description provided.

[pingcap-cla-assistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
0 out of 2 committers have signed the CLA.

❌ yibin87
❌ zhoucai-pingcap
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[yibin87]

LGTM