[Bug]: ValueError: endog must have ndim <= 1

[mRuggi]

Describe the bug
I'm experiencing a bug while trying the timeseries analysis demo

To Reproduce
Steps to reproduce the behavior: I've downloaded the example dataset, indexed on the time column and tried to call the ts_anomalies_stl method on it

Screenshots and/or Traceback

Environment (please complete the following information):

• Python Version: 3.11.6
• OS: Windows
• Python environment: Local Python
• MSTICPy Version: 2.3.1

[ixfd64]

One temporary solution is to pass the data as a Series to the STL function:

ts_anomalies_stl(stldemo['TotalBytesSent'])