[S] Change in coreboot[main]: soc/intel/cnvi: Add SOW to ensure CNVi isn't put into D3 Cold

[Sean Rhodes (Code Review)]

Sean Rhodes has posted comments on this change by Sean Rhodes. ( https://review.coreboot.org/c/coreboot/+/83558?usp=email )

Change subject: soc/intel/cnvi: Add SOW to ensure CNVi isn't put into D3 Cold
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Set Ready For Review