[Release-testers] 13.0.0-rc1 pushed out to Monday

[Michał Górny via Release-testers]

On Thu, 2021-07-29 at 23:00 -0700, Tom Stellard via Release-testers
wrote:
> I'm going to give the release/13.x branch a few more days to
> stabilize, so I plan on tagging 13.0.0-rc1 on Monday now
> instead of Friday.
> 

I must've missed the announcement of the branch split.  I suppose this
is my final cue to start testing.

-- 
Best regards,
Michał Górny