docs(wallet): clarify why finalize path has no broadcast_enabled? check

The queue abstracts away broadcaster presence — InlineQueue handles
both cases internally via broadcast_and_promote / promote_without_broadcast.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: sgbett

gem/bsv-wallet/lib/bsv/wallet_interface/wallet_client.rb

@@ -1348,6 +1348,8 @@ def finalize_action(tx, args)
         if no_send
           result[:no_send_change] = []
         else
+          # The queue handles both broadcaster-present and no-broadcaster cases
+          # internally, so no broadcast_enabled? check is needed here.
           result.merge!(
             @broadcast_queue.enqueue(
               tx: tx, txid: txid, beef_binary: beef_binary,