[gimp] NEWS: update.

[Jehan <jehanp src gnome org>]

commit 061a20d30ac0369d4f79d65f63d84942ff394591
Author: Jehan <jehan girinstud io>
Date:   Sat Feb 12 01:51:47 2022 +0100

    NEWS: update.

 NEWS | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/NEWS b/NEWS
index d3f2f3acbe..f475765f2f 100644
--- a/NEWS
+++ b/NEWS
@@ -199,6 +199,9 @@ API:
   - New functions gimp_context_are_dynamics_enabled() and
     gimp_context_enable_dynamics().
   - New gimp_pdb_run_procedure_config() function.
+  - GimpStringArray type was removed in favor of GStrv. Various libgimp
+    API were updated to use GStrv, and relevant plug-in procedure with
+    GStrv arguments or return values were updated as well.
 
 Documentation: