build: Bump up the requirement for GLib
build: Bump up the requirement for GLib

We need symbols from GLib 2.34 for the test suite.

oerdnj/json-glib,GNOME/json-glib,GNOME/json-glib,Distrotech/json-glib,Distrotech/json-glib,frida/json-glib,oerdnj/json-glib,ebassi/json-glib,Distrotech/json-glib,ebassi/json-glib,ebassi/json-glib,oerdnj/json-glib,oerdnj/json-glib,frida/json-glib