[gtksourceview] Release GtkSourceView 5.5.0

[Christian Hergert <chergert src gnome org>]

commit bad7ced5bd5ded6a797afcc55b6e43ad9eb2d5d9
Author: Christian Hergert <chergert redhat com>
Date:   Mon Jul 11 11:34:33 2022 -0700

    Release GtkSourceView 5.5.0

 NEWS | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
---
diff --git a/NEWS b/NEWS
index 7eb34481..ed13a00f 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,20 @@
+News in 5.5.0, 2022-07-11
+-------------------------
+
+ * Build fixes for deprecated meson features and MSVC improvements
+ * Fixes for hover assistant placement and display
+ * A number of improvements to Vim emulation
+ * The overview map can now avoid redrawing in a number of scenarios
+ * The completion popover can now avoid repositioning in a number of scenarios
+ * The completion popover now hides before resetting grid content
+ * Language specifications can now provide a suggested suffix or name for new
+   files. GNOME Text Editor has examples for using this new opt-in metadata.
+ * Various fixes display of snippet assistants
+ * New languages: twig.lang
+ * Translation updates
+
+This is a development release snapshot not intended for end-user use.
+
 News in 5.4.2, 2022-06-12
 -------------------------