This commit refactors the phased deployment test case and associated
keywords to use the new configuration for retrieving labs and their
deployment assets.
* The test case and keywords have been updated to utilize the new configuration system.
* This ensures that the tests accurately reflect the current lab setup and deployment process.
* Removes reliance on older methods of obtaining lab and deployment information.
Change-Id: I26e7b170ff07711b999486665153ab00812e874c
Signed-off-by: Abhishek jaiswal <abhishek.jaiswal@windriver.com>
fae03d45ab