Update change log

CHANGELOG.txt

@@ -1,6 +1,6 @@
 Photini - a simple photo metadata editor.
 http://github.com/jim-easterbrook/Photini
-Copyright (C) 2012-23  Jim Easterbrook  [email protected]
+Copyright (C) 2012-24  Jim Easterbrook  [email protected]
 
 This program is free software: you can redistribute it and/or
 modify it under the terms of the GNU General Public License as
@@ -16,6 +16,11 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see
 <http://www.gnu.org/licenses/>.
 
+Changes in v2024.2.0:
+  1/ Improved lens model recognition.
+  2/ Fix hangup in Bing map.
+  3/ Other minor improvements and bug fixes.
+
 Changes in v2023.10.0:
   1/ Fix segfaults with some TIF files and some Qt versions. (#211)
   2/ Fix missing _version file when using run_photini.py. (#210)