Bump version on master

This commit does not represent a release and only synchronizes CHANGELOG
from the latest release.

This also includes 0.30.8 sync, since it was forgotten.

src/changelog/unreleased.md

@@ -71,8 +71,6 @@ changelog entry.
 - Added `Window::safe_area`, which describes the area of the surface that is unobstructed.
 - On X11, Wayland, Windows and macOS, improved scancode conversions for more obscure key codes.
 - Add ability to make non-activating window on macOS using `NSPanel` with `NSWindowStyleMask::NonactivatingPanel`.
-- `ActivationToken::from_raw` and `ActivationToken::into_raw`.
-- On X11, add a workaround for disabling IME on GNOME.
 
 ### Changed
 
@@ -164,7 +162,6 @@ changelog entry.
 - Update `smol_str` to version `0.3`
 - Rename `VideoModeHandle` to `VideoMode`, now it only stores plain data.
 - Make `Fullscreen::Exclusive` contain `(MonitorHandle, VideoMode)`.
-- On Wayland, no longer send an explicit clearing `Ime::Preedit` just prior to a new `Ime::Preedit`.
 - Reworked the file drag-and-drop API.
 
   The `WindowEvent::DroppedFile`, `WindowEvent::HoveredFile` and `WindowEvent::HoveredFileCancelled`
@@ -225,7 +222,3 @@ changelog entry.
 - On macOS, fixed the scancode conversion for audio volume keys.
 - On macOS, fixed the scancode conversion for `IntlBackslash`.
 - On macOS, fixed redundant `SurfaceResized` event at window creation.
-- On Windows, fixed the event loop not waking on accessibility requests.
-- On X11, fixed cursor grab mode state tracking on error.
-- On X11, fixed crash with uim
-- On iOS, maybe fixed high CPU usage even when using `ControlFlow::Wait`.