grpcgcp/v1.5.0

Features

• allow providing custom dial function to GCPMultiEndpoint #66
• expose GCPConfig #67

Fixes

• immediately closing GcpMultiEndpoint #64
• add debug logs #65
• use consistent capitalization rules in acronyms #68
• wait until SubConn is ready for round-robin bind #69
• fix a benign race and enforce race checks in tests #70
• notify multiendpoints of the first observed state #71
• do not expose the mutex #72