Increment ydb-cpp-sdk version to v3.6.0 (#516)

Author: Gazizonoki

src/version.h

@@ -2,7 +2,7 @@
 
 namespace NYdb {
 
-inline const char* YDB_SDK_VERSION = "3.5.1";
+inline const char* YDB_SDK_VERSION = "3.6.0";
 inline const char* YDB_CERTIFICATE_FILE_KEY = "ydb_root_ca_v3.pem";
 
 } // namespace NYdb