News in 5.4.1, 2022-04-21
-------------------------

 * Improved styling for style scheme preview widgets
 * Improved styling and positioning of completion windows
 * Improved styling for various style schemes
 * Unit test fixes
 * Hover assistants will no longer be showed if no providers
   completed successfully to add widgets
 * GtkSourceVimIMContext tries to handle various corner cases
   better with regards to reuse and being removed from an
   event controller or widget
 * GtkSourceCompletionCell has improved fast-paths for resetting
   cells to empty state when already empty
 * Improved sizing and placement of assistants including hover
   popovers, interactive tooltips, and completion windows
 * The overview map has improved it's fallback styling
 * The overview map will now properly update when the sourceview's
   right-margin-position changes
 * Fixes to vala.lang for regex detection
 * Translation updates