Update pandas version control and warn message for Model Parameter Randomisation Test

[annahedstroem]

Description

• Tiny fixes

Minimum acceptance criteria

• Specify what is necessary for the PR to be merged with the main branch.
• @mentions of the person that is apt to review these changes e.g., @annahedstroem

[codecov-commenter]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (ee64963) 91.24% compared to head (4e199df) 91.24%.

Files	Patch %	Lines
quantus/metrics/randomisation/mprt.py	0.00%	1 Missing ⚠️

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Additional details and impacted files

@@           Coverage Diff           @@
##             main     #315   +/-   ##
=======================================
  Coverage   91.24%   91.24%           
=======================================
  Files          66       66           
  Lines        3884     3884           
=======================================
  Hits         3544     3544           
  Misses        340      340           

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