[feature] 🆕 improve the rebuild logic when cluster is terribly wrong

[zhl003]

Is your feature request related to a problem? Please describe.

Describe the solution you'd like

Describe alternatives you've considered

Additional context

1. two replecas all far behind primary , then rebuild should choose the correct rebuild source base on gtid
2. two replecas went wrong ,primary should turn off semi-sync to allow rw