Try catch all exception in Knowhere to avoid threadpool crashes

[liliu-z]

          Looks like we get many places didn't take care of the exception throwing like https://github.com/zilliztech/knowhere/blob/613f06f15597ff0abea79801c6995af5e2fb7713/src/common/comp/brute_force.cc#L136

We need to try catch is to avoid folly thread crash.

Originally posted by @liliu-z in https://github.com/zilliztech/knowhere/issues/802#issuecomment-2320623790