kafka: Flag remote.recovery can't be used with read replicas

Validate SI flags to prevent combination of remote.recovery and
remote.read.replica flags.

src/v/kafka/server/handlers/topics/validators.h

@@ -149,14 +149,16 @@ struct remote_read_and_write_are_not_supported_for_read_replica {
     static bool is_valid(const creatable_topic& c) {
         auto config_entries = config_map(c.configs);
         auto end = config_entries.end();
+        bool is_recovery
+          = (config_entries.find(topic_property_recovery) != end);
         bool is_read_replica
           = (config_entries.find(topic_property_read_replica) != end);
         bool remote_read
           = (config_entries.find(topic_property_remote_read) != end);
         bool remote_write
           = (config_entries.find(topic_property_remote_write) != end);
 
-        if (is_read_replica && (remote_read || remote_write)) {
+        if (is_read_replica && (remote_read || remote_write || is_recovery)) {
             return false;
         }
         return true;