[tz] Charset for Digest Emails

[Kim Davies]

Quoting Paul Eggert via tz on Tuesday January 31, 2023:
> 
> I don't know how to file a trouble ticket for this sort of thing. Perhaps
> it's time for icann.org to upgrade to Mailman 3?

Perhaps coincidentally I met with the ICANN engineering team about this
just last week, as they have an active project underway to upgrade to
Mailman 3. They intend to have the work completed in the coming months.

kim