gnu: gnome-online-accounts: Update to 3.45.2, remove "lib" output.

gnu: gnome-online-accounts: Update to 3.45.2, remove "lib" output.

* gnu/packages/gnome.scm (gnome-online-accounts): Update to 3.45.2.
[build-system]: Use meson-build-system.
[glib-or-gtk?]: New argument.
[phases]{patch-libgoa-output}: Delete phase.
{disable-gtk-update-icon-cache}: New phase.
[native-inputs]: Add gettext-minimal.
[inputs]: Replace rest with rest-next; replace webkitgtk-with-libsoup2 with
webkitgtk.  Add gcr and mit-krb5.
(gnome-recipes): Adjust for the removed gnome-online-accounts output.
(gnome-music, gnome-online-miners, gnome-initial-setup): Likewise.
(libgdata, gnome-contacts, grilo-plugins, evolution-data-server)
(gnome-shell, gnome-todo, gnome-calendar, gnome-shell-extensions)
(gnome-calculator, gnome-latex): Likewise.
(gnome-online-accounts-3.44): New variable.
* gnu/packages/geo.scm (gnome-maps): Likewise.
* gnu/packages/webkit.scm: Update comment.