package/postgis: bump to version 3.4.2
https://github.com/postgis/postgis/blob/3.4.2/NEWS
Signed-off-by: Maxim Kochetkov <fido_max@inbox.ru>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 05dabbd5fcc08724f20f8a4168a5a6e0b97aec06)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>