Version 1.68.2
--------------

- Crash and regression fixes backported from the development branch.

- Build fix to adjust to GLib renaming its main branch.

- Closed bugs and merge requests:

 * Fix crash in ByteArray.fromGBytes / ByteArray.fromString with 0-length input
   [!628, Philip Chimento]
 * subprojects: Use GLib main branch [!633, Philip Withnall]
 * Construct-only properties and GTK Builder. [#422, !635, Carlos Garnacho]
 * Data corruption when passing a 0-terminated array of GVariant [#269, !636,
   Evan Welsh]
 * Fix race condition in dynamic module resolution. [!641, Evan Welsh]
 * Ensure the correct realm is entered in the async executor [!644, Evan Welsh]
 * Assertion failure in toggle refs with debug mozjs [#416, !646, Evan Welsh]