Moving testLP9 and testMinimumRequirements to the depriciated folder

[farid-zare]

Moving testLP9 and testMinimumRequirements to the depreciated folder as their corresponding function no longer exists in the cobratoolbox.

I hereby confirm that I have:

• [X] Tested my code on my own machine
• [X] Followed the guidelines in the Contributing Guide
• [X] Selected develop as a target branch (top left drop-down menu)