SUSE: 2024:1950-1 Moderate: Glib2 Unicast Spoofing Security Fix

## This update for glib2 fixes the following issues: Update to version 2.78.6: * Fix a regression with IBus caused by the fix for CVE-2024-34397 Changes in version 2.78.5: * Fix CVE-2024-34397: GDBus signal subscriptions for well-known names are vulnerable to unicast spoofing. (bsc#1224044) * Bugs fixed: * gvfs-udisks2-volume-monitor SIGSEGV in g_content_type_guess_for_tree() due to filename with bad encoding * gcontenttype: Make filename valid utf-8 string before processing. * gdbusconnection: Don't deliver signals if the sender doesn't match. Changes in version 2.78.4: * Bugs fixed: * Fix generated RST anchors for methods, signals and properties. * docs/reference: depend on a native gtk-doc. * gobject_gdb.py: Do not break bt on optimized build. * gregex: clean up usage of _GRegex.jit_status.