[TC-SC-2.1] Python /Yaml Automated has to be added for verifying the TC-SC-2.1 Test case.

[Ashwinigrl]

Description:

• TC-SC-2.1 - Python/Yaml Automated script has to be added for verifying the TC-SC-2.1 Test case.

Test plan References:

• https://github.com/CHIP-Specifications/chip-test-plans/blob/master/src/securechannel.adoc#321-tc-sc-21-session-establishment---passcode-authenticated-session-establishment-pase---provisional