Results 3 issues of vench

Thanks a lot for your work. I am using code call `model = resnet.ResNet34(num_classes=len(dataimages.label_str)) // len(dataimages.label_str) == 11` But I get this message _size mismatch, m1: [4 x 12288], m2:...

## Description This pull request introduces circuit breaking functionality to Chproxy, enhancing its resilience and reliability when interacting with ClickHouse clusters. Circuit breaking is a critical feature for preventing cascading...