Adding Regex source generator to Microsoft.netcore.app.ref pack

[joperezr]

See #61321

This is adding the Regex source generator to the netcoreapp ref pack so that it is easier for consumers to use it.

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Issue Details

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Fixes #61321

This is adding the Regex source generator to the netcoreapp ref pack so that it is easier for consumers to use it.

Author:	joperezr
Assignees:	-
Labels:	area-System.Text.RegularExpressions
Milestone:	-

[safern]

LGTM. Let's open an issue to discuss what the convention for inbox generators should be going forward.

[ericstj]

Let's open an issue to discuss what the convention for inbox generators should be going forward.

It was my intent for #61321 to also cover deciding on a convention. Maybe you can just leave that open?

[safern]

Maybe you can just leave that open?

Yeah we can do that and rename it to be more general as the title was very specific for Regex.

[stephentoub]

Thanks.