[Feature] Support to side load python test step names

[rquidute]

Feature description

The goal of this feature, is to provide a mechanism to get all python test steps and store this information in a json file, instead of getting the step name while TH is launching.

The folllowing task must be implemented:
01 - Isolate SDK docker pull script: PR: project-chip/certification-tool-backend#142
02 - Script to parser SDK python tests: PR: project-chip/certification-tool-backend#144
03- Update custom python test case run: PR: project-chip/certification-tool-backend#167

Use Cases

Perform a script execution in order to retrieve the steps name and store in a json file

Test Cases

No response

Additional Information

No response