build: Drop meson version check

We require meson 1.0 anyway

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Part-of: <https://gitlab.gnome.org/GNOME/calls/-/merge_requests/778>

meson.build

@@ -165,13 +165,8 @@ subdir('plugins')
 subdir('tests')
 subdir('doc')
 
-# gnome.post_install() is available since meson 0.59.0
+gnome.post_install(
-# Distributions use their own tooling (e.g. postinst, triggers, etc)
-# so it is okay if the post_install() is not run on distro builds
-if meson.version().version_compare('>=0.59.0')
-  gnome.post_install(
     glib_compile_schemas: true,
     gtk_update_icon_cache: true,
     update_desktop_database: true,
-  )
+)
-endif