[Development] Finishing the transition to the cherry-pick model

[Shawn Rutledge]

> On 20 Apr 2020, at 07:59, Tuukka Turunen <tuukka.turunen at qt.io> wrote:
> 
> 
> Hi,
> 
> +1
> 
> I would also close Qt 5.14 branch already now.
> 
> The other option is that some fixes pushed into Qt 5.14 branch at the time of Qt 5.15 RC1 only land in Qt 5.15.1.
> 
> Neither of these is problematic to me, assuming that the change that may be landing to 5.14 in the last minute is not a as such a blocker for Qt 5.15 release.

It might be best to wait until after Bug Fix Week (this week) and merge those fixes from 5.14->5.15 though.