Bumps Moya version in example Podfile to 8.0.0-beta.6
Bumps Moya version in example Podfile to 8.0.0-beta.6

justinmakaila/Moya,Moya/Moya,AvdLee/Moya,justinmakaila/Moya,justinmakaila/Moya,calt/Moya,ashfurrow/Moya,ashfurrow/Moya,calt/Moya,Moya/Moya,AvdLee/Moya,AvdLee/Moya,calt/Moya,Moya/Moya