refactor: remove unused near_broadcast_tx function from NearClient

Author: Qjawko

cli/src/client/near.rs

@@ -491,12 +491,4 @@ impl NearClient {
         let rsp = self.client.call(req).await?;
         Ok(rsp)
     }
-
-    async fn near_broadcast_tx(
-        &self,
-        vec: Vec<Action>,
-        none: Option<u64>,
-    ) -> Result<FinalExecutionOutcomeView, anyhow::Error> {
-        todo!()
-    }
 }