build: set CLIENT_VERSION_RC to 0 pre-final
build: set CLIENT_VERSION_RC to 0 pre-final

Tree-SHA512: b74ff824278e6a4c4781c904e3f68295c76d9de79cc174a6e7127273295ef3fddb87de89143ceb76805e33b8c2dec77b3e6ae4bec97a3128d9908c065c7f95de

OmniLayer/omnicore,OmniLayer/omnicore,OmniLayer/omnicore,OmniLayer/omnicore,OmniLayer/omnicore,OmniLayer/omnicore