ci: Clean the automodel ci scripts #531

Job	Run time
pre-flight / pre-flight	12s
cicd-wait-in-queue	2s
cicd-container-build / pre-flight	5s
cicd-container-build / build / main	2m 0s
L0_Unit_Tests_CPU	14m 57s
L0_Unit_Tests_GPU	8m 28s
L2_Mcore_Mock_Tests_GPU	7m 8s
L2_Automodel_Wan21_Test	21m 4s
Nemo_CICD_Test	8s
Coverage (unit-test)	15s
Coverage (e2e)	10s
	54m 29s

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