Add correct versions for get_type functions

Focal

Restore missing library versions in build.rs

Fix build_version.rs

Use options.split_build_rs

Remove special case for gdkx11-sys

Changes from new eoans gir-files

[ci skip] Add sponsor button

[ci skip] Add sponsor button

[ci skip] Add sponsor button

Don't assert initialized for is_initialized

These functions are supposed to be manual anyway, so we remove them from
gir.

Switch from lazy_static to once_cell

Delete LGPL

Delete LGPL

Delete LGPL

Fix fixed size arrays

Regenerate with latest gir

Regenerate with latest gir

subclass: Always allow to override the vfuns of classes

Use tempfile in tests

Fix build

Don't reexport prelude content

Don't reexport prelude content

Regen

Regen

Regen

Regen

Fix invalid cargo key for docs.rs

Fix invalid cargo key for docs.rs

Fix invalid cargo key for docs.rs

Regen

Implement get_history function on Device type

Merge upstream subclassing support

Adds support for subclassing GtkWidget and overriding
6 of it's many vfuncs.

Like bin this is an empty trait & `override_vfuncs()`.

Currently ommitted vfuncs:

* composite_name
* set_child_property
* get_child_property