TC-CC-2.1: Automate

[cecille]

• convert to python - this will let the test properly evaluate all the primary attributes as well as whether the conformance is correct (conformance check will need to be added to the test plan).

• remove PICS and use has_attribute function if necessary to conditionally check attributes.

current test: https://github.com/project-chip/connectedhomeip/blob/master/src/app/tests/suites/certification/Test_TC_CC_2_1.yaml

test plan doc:
https://github.com/CHIP-Specifications/chip-test-plans/blob/master/src/cluster/colorcontrol.adoc

[jtrejoespinoza-grid]

PR for this issue: project-chip/connectedhomeip#37328