- Update to version 0.56.12:
+ Regression fix: vala: Only transform default initializers of
parameters.
+ Bindings: gtk4: Preserve compatibility with <= 4.8.x.

- Update to version 0.56.11:
+ Various improvements and bug fixes:
- vala: Infer generic type from typeof() initializer of
parameters
- girparser: Support glib:ref-func, glib:unref-func,
copy-function and free-function
+ Bindings: gtk4: Update to 4.12.0