Add change log entry

Author: pozdnyakov

CHANGELOG.md

@@ -6,6 +6,10 @@
 
 ### 🐞 Bug fixes
 
+- [core] Fix iterators in addRegularDash() ([#16249](https://github.com/mapbox/mapbox-gl-native/pull/16249))
+
+  Fixes possible crashes when using styles with line patterns.
+
 - [core] Fix offline region download freezing ([#16230](https://github.com/mapbox/mapbox-gl-native/pull/16230))
 
   Downloaded resources are put in the buffer and inserted in the database in batches.