[TC-APPLAUNCHER-] Manual Yaml Script has to be updated as per Verification Step document

[Rajashreekalmane]

Description:
Manual Yaml Script has to be updated as per Verification Step document for below mentioned test cases

• TC-APPLAUNCHER-3.7.1 - command has to be updated as per Verification Step document for all steps.
• TC-APPLAUNCHER-3.8.1 - command has to be updated as per Verification Step document for all steps.
• TC-APPLAUNCHER-3.9.1 - command has to be updated as per Verification Step document for all steps.

Yaml-References:
https://github.com/project-chip/connectedhomeip/blob/master/src/app/tests/suites/certification/Test_TC_APPLAUNCHER_3_8_1.yaml
https://github.com/project-chip/connectedhomeip/blob/master/src/app/tests/suites/certification/Test_TC_APPLAUNCHER_3_7_1.yaml
https://github.com/project-chip/connectedhomeip/blob/master/src/app/tests/suites/certification/Test_TC_APPLAUNCHER_3_9_1.yaml

Verification Step Document References:
https://docs.google.com/spreadsheets/d/13zltSz50GRs_kidvobceEuIT8kAAHSK64ANyWcc3xQI/edit?usp=sharing

[gvargas-csa]

This issue has been addressed in this branch project-chip/connectedhomeip@17fc008