Update changelog for 2.9.7

cyderize · cyderize · commit b6fea3f06081 · 2026-04-30T11:07:01.000+10:00
diff --git a/MiniZincIDE/CHANGES b/MiniZincIDE/CHANGES
@@ -1,3 +1,7 @@
+2026-04-30
+  v2.9.7
+-  Update to MiniZinc 2.9.7.
+
 2026-04-24
   v2.9.6
 -  Fix syntax highlighting of the `list` keyword (#227).
