Add e2e test of gitee repo can be synced after the mirror repository is updated

What does this MR do and why?

Add E2E Test: Import gitee repo and it can be synced after the mirror repository is updated

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.

Closes #1770 (closed)

/cc @prajnamas