Re-enable the subscription from dotnet/sdk --> dotnet/runtime when using a Preview 7 SDK in runtime

[ViktorHofer]

see #88245 (comment) for more details

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Issue Details

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see #88245 (comment) for more details

Author:	ViktorHofer
Assignees:	-
Labels:	area-Infrastructure-libraries
Milestone:	8.0.0

[ViktorHofer]

Re-enabled.