Update python3-blinker

[Robie Basak]

Hi,

On Wed, May 10, 2023 at 11:26:48PM +0000, Jay Sridharan wrote:
> The latest version of Flask now requires blinker >= 1.6.2, but the apt
> repo python3-blinker is still on 1.4. Given that blinker 1.4 is almost
> 8 years old now, I think perhaps the python3-blinker package can be
> updated?

It was updated - Ubuntu 22.04 shipped python3-blinker 1.5, and the next
Ubuntu version that ships the lastest version of Flask can be expected
to also update python3-blinker further if/as required.

Robie