add benchmarks for query.go
add benchmarks for query.go

PuerkitoBio/goquery,daemonchen/goquery,jjz/goquery,daemonchen/goquery,qida/goquery,cmars/tools,PuerkitoBio/goquery,zhangheli/goquery,zhangheli/goquery,qida/goquery,matrixik/goquery,jjz/goquery,yinzhiqiang/goquery,yinzhiqiang/goquery,treejames/goquery,cmars/tools,treejames/goquery,treejames/goquery,ASAPPinc/goquery,jjz/goquery,cmars/tools,ASAPPinc/goquery,mantyr/goquery,tjyang/goquery,zhangheli/goquery,legendtkl/goquery,qida/goquery,daemonchen/goquery,tjyang/goquery,tjyang/goquery,legendtkl/goquery,cmars/tools,mantyr/goquery,legendtkl/goquery,yinzhiqiang/goquery,ASAPPinc/goquery