[core] Implement image expression (#15877)

* [core] Bump gl-js version
* [core] Implement image expression
* [core] Use new image expression
* [core] Coerce image expression to / from string
* [core] Serialize evaluated image
* [core] Pass available images to layout
* [core] Pass images to evaluation context
* [core] Set available flag value based on image availability
* [core] Allow image coercion to boolean to indicate image availability
* [core] Coalesce image expression
* [core] Add image expression to next build system
* [core] Align serialization format and evaluated type with gl-js
* [core] Add images to expression evaluation method
* [core] Add support for Image expression to expression test runner
* [core] Unskip image expression tests
* [core] Update unit tests
* [core] Use image expression in annotation manager
* [core] Add string to ImageExpression conversion
* [core] Add image expression to expression dsl
* [core] Convert tokens for implicitly created Image literal
* [core] Fix clang format
* [core] Split generated style code lines that are over 120 characters
* [core] Add unit test for image expression equality
* [core] Add image property expression evaluation unit test
* [core] Unskip image expression render test
* [core] Skip 'in' expression tests
* [core] Ignore fill-pattern/update-feature-state render test
* [core] Rename Image::serialize to Image::toValue

test/api/query.test.cpp

@@ -55,7 +55,7 @@ std::vector<Feature> getTopClusterFeature(QueryTest& test) {
     source->loadDescription(*test.fileSource);
 
     auto clusterLayer = std::make_unique<SymbolLayer>("cluster_layer"s, "cluster_source"s);
-    clusterLayer->setIconImage("test-icon"s);
+    clusterLayer->setIconImage({"test-icon"s});
     clusterLayer->setIconSize(12.0f);
 
     test.map.jumpTo(CameraOptions().withCenter(coordinate).withZoom(0.0));