Ignore test coverage on service proxy
Ignore test coverage on service proxy

Until we port Hyperbahn integration tests.

i/tchannel,RyanTech/tchannel,vanloswang/tchannel,sasa233/tchannel,benfleis/tchannel,vanloswang/tchannel,vanloswang/tchannel,savaki/tchannel,chenwenbin928/tchannel,savaki/tchannel,Zirpon/tchannel,Zirpon/tchannel,bunnyblue/tchannel,chenwenbin928/tchannel,sasa233/tchannel,i/tchannel,RyanTech/tchannel,Zirpon/tchannel,i/tchannel,RyanTech/tchannel,hustxiaoc/tchannel,benfleis/tchannel,hustxiaoc/tchannel,bunnyblue/tchannel,savaki/tchannel,bunnyblue/tchannel,benfleis/tchannel,hustxiaoc/tchannel,chenwenbin928/tchannel,sasa233/tchannel