add CMA (Contiguous Memory Allocator) enablement test script #579

Job	Run time
qcom-preflight-checks / dependency-review	6s
qcom-preflight-checks / semgrep/ci	3m 14s
qcom-preflight-checks / commit-emails-check	4s
qcom-preflight-checks / copyright-license-check	1m 1s
qcom-preflight-checks / repolinter	24s
	4m 49s

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