'S' is deprecated

[jakemdrew]

Describe the bug
yahooquery\utils_init_.py:1470: FutureWarning: 'S' is deprecated and will be removed in a future version. Please use 's' instead of 'S'.

To Reproduce
Steps to reproduce the behavior:
Use the Ticker object

Expected behavior
yahooquery\utils_init_.py:1470: FutureWarning: 'S' is deprecated and will be removed in a future version. Please use 's' instead of 'S'.

[maread99]

This would be fixed by the outstanding PR #262.

[maread99]

Fixed in v2.4.0 by #316.