[core] Update changelog.

CHANGELOG.md

@@ -22,10 +22,14 @@
 
   The `within expression` enables checking whether a feature is inside a pre-defined geometry set/boundary or not. This `within expression` returns a boolean value, `true` indicates that the feature being evaluated is inside the geometry set. The returned value can be then consumed as input by another expression or used directly by a paint/layer property.
 
-  Support for using `within expression` with layout propery will be implemented separately.
+  Support for using `within expression` with layout property will be implemented separately.
 
-- [core] Add support for using `within expression` with layout propery. ([#16194](https://github.com/mapbox/mapbox-gl-native/pull/16194))
+- [core] Add support for using `within expression` with layout property. ([#16194](https://github.com/mapbox/mapbox-gl-native/pull/16194))
 
+- [core] Add support for `in expression`. ([#16162](https://github.com/mapbox/mapbox-gl-native/pull/16162))
+
+  The `in expression` enables checking whether a Number/String/Boolean type needle is in a String/Array and returns a boolean value.
+
 ### 🏁 Performance improvements
 
  - [core] Loading images to style optimization ([#16187](https://github.com/mapbox/mapbox-gl-native/pull/16187))

CMakeLists.txt

@@ -175,6 +175,7 @@ add_library(
     ${PROJECT_SOURCE_DIR}/include/mbgl/style/expression/get_covering_stops.hpp
     ${PROJECT_SOURCE_DIR}/include/mbgl/style/expression/image.hpp
     ${PROJECT_SOURCE_DIR}/include/mbgl/style/expression/image_expression.hpp
+    ${PROJECT_SOURCE_DIR}/include/mbgl/style/expression/in.hpp
     ${PROJECT_SOURCE_DIR}/include/mbgl/style/expression/interpolate.hpp
     ${PROJECT_SOURCE_DIR}/include/mbgl/style/expression/interpolator.hpp
     ${PROJECT_SOURCE_DIR}/include/mbgl/style/expression/is_constant.hpp