upgrading package: protobuf 3.17.3 -> 3.18.0

protobuf/protobuf.spec

@@ -22,7 +22,7 @@
 ##
 
 #   package version
-%define       V_protobuf   3.17.3
+%define       V_protobuf   3.18.0
 %define       V_googletest 1.11.0
 
 #   package information
@@ -36,7 +36,7 @@ Class:        EVAL
 Group:        RPC
 License:      BSD
 Version:      %{V_protobuf}
-Release:      20210612
+Release:      20210916
 
 #   list of sources
 Source0:      https://github.com/protocolbuffers/protobuf/releases/download/v%{version}/protobuf-all-%{version}.tar.gz