Bug#1119304: libwlroots-0.19: Please update wlroots to 0.19.2 (new upstream release)

[Jan Christoph Uhde]

An update would probably fix 1121493 and 1116943.

https://gitlab.freedesktop.org/wlroots/wlroots/-/merge_requests/5134

Since the last upgrade I had to disable swayidle and it would be really nice to 
get this fixed.