bug#62694: 30.0.50; eglot-tests fails with recent pylsp

[Eli Zaretskii]

> From: João Távora <joaotavora@gmail.com>
> Date: Fri, 7 Apr 2023 12:37:06 +0100
> Cc: michael.albinus@gmx.de, 62694@debbugs.gnu.org
> 
> Alternatively, if helping me with that check or adding pip install
> or not installing debian's pylsp on EMBA is too much to ask, then
> just delete all the pylsp tests.

Michael, does EMBA run all the tests, or does it skip, say, the
'unstable' ones?  If the latter, how about marking these specific
tests as 'unstable'? would that solve the problem?

Alternatively, we could mark these tests as known to fail, right?