[1.4][TC-TSTAT-4.2] Python script has to be updated as per the test plan

[KishokG]

Test Case

TC-TSTAT-4.2

Reproduction steps

• TC-TSTAT-4.2 python script is not matching with the test plan. So script needs to be updated as per the test plan.

Python script reference: https://github.com/project-chip/connectedhomeip/blob/master/src/python_testing/TC_TSTAT_4_2.py

Test plan reference: https://github.com/CHIP-Specifications/chip-test-plans/blob/master/src/cluster/thermostat.adoc#tc-tstat-4-2-preset-write-and-command-attributes-test-case-with-server-as-dut

GitHub hash of the SDK that was being used

c7f5f65

Platform

raspi

[nivi-apple]

The test plan needs update. The last test plan was based on the YAML test which had mistakes. an extra test etc. i am going to look at review comments from Chaitanya and address those but the resolution for this is to update the test plan