Use vectorizable expression to combine multiple columns in semijoin bloom filters

Currently, multi-column semijoin reducers use an n-ary call to GenericUDFMurmurHash to combine multiple values into one, which is used as an entry to the bloom filter. However, there are no vectorized operators that treat n-ary inputs. The same goes for the vectorized implementation of GenericUDFMurmurHash introduced in HIVE-23976.

The goal of this issue is to choose an alternative way to combine multiple values into one to pass in the bloom filter comprising only vectorized operators.