docs: correct the parameter of "list-tool"
The table-like output is affected by the "--long" or "-l" option.
@@ -157,7 +157,7 @@ List available tools
.. code-block:: console
- $ python -m aqt list-tool windows desktop tools_conan
+ $ python -m aqt list-tool windows desktop tools_conan -l
Tool Variant Name Version Release Date Display Name Description
============================================================================================================
