[gtksourceview] Created tag 5.4.2

[Christian Hergert <chergert src gnome org>]

The unsigned tag '5.4.2' was created.

Tagger: Christian Hergert <chergert redhat com>
Date: 1655055903 -0700

    Release GtkSourceView 5.4.2

Changes since the last tag '5.4.1':

Christian Hergert (25):
      gutterlines: include quark for selected lines
      gutter: ensure prelit calculation is included
      snippets: avoid empty strings for snippets
      Adwaita-dark.xml: add styling for common markdown features
      hover: ignore synthesized motion
      hover: dismiss hover when cursor moves
      map: protect against spurious adjustment notifications
      completion: avoid updates before visible row
      completion: protect against spinning while doing updates
      completion: hide before clearing values
      testsuite: compare strv using set comparison
      vim: add API to reset registers
      vim: make register state global
      testsuite: reset vim regiseters between runs
      snippet: be a bit more defensive with snippets
      snippets: avoid creating informative until necessary
      assistant: remove unnecessary present calls
      assistant: take visible rect coords and gutter into account
      snippets: jump to iter instead of scrolling
      assistants: measure and present together
      .gitlab-ci.yml: bump fedora image
      solarized: add styling for diffs
      gutterrenderer: allow opting out of query_data
      NEWS: update release notes for 5.4.2
      Release GtkSourceView 5.4.2

Elias Aebi (1):
      c.lang: highlight C99 Unicode escapes

Fabio Tomat (1):
      Update Friulian translation

Matt Merhar (1):
      perl.lang: fix POD =begin keyword