fix: IndentationError in wallet.py line 555

- Fix unexpected indent on return statement
- Return should be at same level as except block
- Fixes cli-level1-tests CI failure

cli/aitbc_cli/commands/wallet.py

@@ -552,7 +552,7 @@ def balance(ctx):
                         },
                         ctx.obj.get("output_format", "table"),
                     )
-                    return
+                return
         except Exception:
             pass