fix: update balance after pending transaction is created (#3320)

Description
---
Update the balance after a pending TX is created.

How Has This Been Tested?
---
Manually.

applications/tari_console_wallet/src/ui/state/app_state.rs

@@ -583,6 +583,7 @@ impl AppStateInner {
                             .partial_cmp(&a.timestamp)
                             .expect("Should be able to compare timestamps")
                     });
+                    self.refresh_balance().await?;
                     self.updated = true;
                     return Ok(());
                 }