Fix mlt and icu not included in the macOS amalgamation (#4316)

CHANGELOG.md

@@ -28,6 +28,7 @@
 ### 🐞 Bug fixes
 
 - *...Add new stuff here...*
+- [macos] Fix `mlt-cpp` and `mbgl-vendor-icu` not being included in the amalgamation
 - [core] Fix memory access violation exception in vector_tile_data.cpp [#632](https://github.com/maplibre/maplibre-native/pull/632)
 - [iOS] Fix a bug where the compass was determined to be misplaced when hidden [#498](https://github.com/maplibre/maplibre-native/pull/498).
 - [core] `MaptilerFileSource` renamed to `MBTilesFileSource` [#198](https://github.com/maplibre/maplibre-native/pull/198).

platform/macos/macos.cmake

@@ -167,6 +167,8 @@ if(MLN_CREATE_AMALGAMATION)
             $<TARGET_FILE:mbgl-vendor-csscolorparser>
             $<TARGET_FILE:mbgl-harfbuzz>
             $<TARGET_FILE:mbgl-vendor-parsedate>
+            $<TARGET_FILE:mbgl-vendor-icu>
+            $<TARGET_FILE:mlt-cpp>
             ${STATIC_LIBS}
     )