Remove Test Case [TC-OPCREDS-3.2] from YAML Scripts

[Rajashreekalmane]

Description:
The test case [TC-OPCREDS-3.2] already has a Python script available to validate it. Therefore, the YAML script for this test case should be removed.

References:

Python Script: https://github.com/project-chip/connectedhomeip/blob/master/src/python_testing/TC_OPCREDS_3_2.py

YAML Script: https://github.com/project-chip/connectedhomeip/blob/master/src/app/tests/suites/certification/Test_TC_OPCREDS_3_2.yaml

Please find the relevant Python and YAML script references above.

[raul-marquez-csa]

PR
TC-OPCREDS-3.2 - Removes yaml script #36212