Python: Try to fix a doc building issue.

[moonbox3]

Motivation and Context

The docs tool is breaking because two methods share the same signatures and the beginnings of the docstring. 

Description

Try to differentiate the docstrings by a char to see if it fixes the docs generation.

Contribution Checklist

• The code builds clean without any errors or warnings
• The PR follows the SK Contribution Guidelines and the pre-submission formatting script raises no violations
• All unit tests pass, and I have added new tests where possible
• I didn't break anyone 😄

[markwallace-microsoft]

Python 3.10 Test Coverage Report •

File	Stmts	Miss	Cover	Missing
semantic_kernel/functions
kernel_plugin.py	187	2	99%	474, 477
TOTAL	6232	1030	83%

Python 3.10 Unit Test Overview

Tests	Skipped	Failures	Errors	Time
1341	1 💤	0 ❌	0 🔥	11.758s ⏱️