NEWS: update.

Adding some smaller changes which are probably noteworthy enough for the
NEWS file.

Also the selection (marching ants) not displaying fix for Wayland was
confirmed to also fix the same issue for macOS BigSur.

NEWS

@@ -13,8 +13,7 @@ Core:
 
   - Selection display implementation now updated to more modern display
     server logics when drawing to display buffer. This fixes selection
-    drawing in Wayland (and possibly in macOS Big Sur too, though this
-    change is untested on this OS so far).
+    drawing in Wayland and macOS Big Sur.
   - "Create a New Image" default action is "OK" so that hitting Enter in
     text/number fields is equivalent to clicking OK.
   - Paint tool core code can now receive multiple drawables as input
@@ -32,6 +31,9 @@ Core:
   - New GimpEarlyRc class replacing GimpLangRc for very early config
     parsing (it used to be for language setting, now also for the
     pointer input API choice on Windows).
+  - All g_memdup() ported to g_memdup2() thanks to GLib version bump.
+  - Various leaks and other bugs fixed, notably with several static
+    analyzer results
 
 Tools:
 
@@ -74,6 +76,7 @@ Plug-ins:
     8-bit).
   - file-webp ported to GimpSaveProcedureDialog.
   - New JPEG XL plug-in (loading and exporting).
+  - Various cleaning replacing g_file_get_path() with g_file_peek_path()
 
 Translations:
 
@@ -83,10 +86,12 @@ Translations:
 Build:
 
   - Windows installer scripts updated to all supported languages.
+  - New "windows-installer-langs" unit test to detect discrepancies of
+    langs listed in build system, installer and gettext files.
   - New CI jobs for Windows native builds with MSYS2.
-  - Several less critical CI jobs (32-bit cross-built Windows,
-    meson/clang build, cppcheck static analysis) moved to a scheduled
-    run for resource saving.
+  - Less critical CI jobs (meson/clang build and cppcheck static
+    analysis) moved to a scheduled run for resource saving, and 32-bit
+    cross-built Windows job now only runnable manually.
   - Windows installer now built as a CI job. The installer is not
     signed. The installer creation happens on tags for releases and at
     regular scheduled intervals for tests.
@@ -102,7 +107,7 @@ Build:
     application icon used to be a composition of the active image and
     the application icon (Wilber). This was confusing, hard to
     distinguish and working on less and less platforms because of recent
-    OS and desktop rules.
+    OS and desktop rules or logics changes.
   - Generate SHA* checksums for CI-generated Windows installers.
   - New `CODING_STYLE.md` document in repository for our coding style
     rules.
@@ -114,6 +119,8 @@ Build:
   - GEGL minimum required version bumped to 0.4.32.
   - Flatpak nightly build now uses the new "fallback-x11" permission
     instead of "x11" to prevent unnecessary X11 access while in Wayland.
+  - Fixes to codebase making GIMP 2.99 finally building and running on
+    macOS.
 
 
 Overview of Changes from GIMP 2.99.4 to GIMP 2.99.6