Bump buf.build/gen/go/gportal/gpcore/protocolbuffers/go from 1.34.1-20240517000739-1159d7bec4aa.1 to 1.34.2-20240627103917-8e103bc58402.2

Bump buf.build/gen/go/gportal/gpcore/protocolbuffers/go from 1.34.1-20240517000739-1159d7bec4aa.1 to 1.34.2-20240627103917-8e103bc58402.2 #441