[fix][client-cpp] Fix TypedMessageTest to use receiveAsync<T> template overload with decoder#580

BewareMyPower merged 2 commits into

apache:mainapache/pulsar-client-cpp:mainfrom

geniusjoe:bugfix/TypedMessageTest.testReceivegeniusjoe/pulsar-client-cpp:bugfix/TypedMessageTest.testReceiveCopy head branch name to clipboard