AnySceneConverter: proxy custom animation track name setting.

There's no plugin that would support this right now so it's not covered
with tests.

src/MagnumPlugins/AnySceneConverter/AnySceneConverter.cpp

@@ -208,6 +208,10 @@ bool AnySceneConverter::doAdd(CORRADE_UNUSED const UnsignedInt id, const Animati
     return !!_converter->add(animation, name);
 }
 
+void AnySceneConverter::doSetAnimationTrackTargetName(const AnimationTrackTarget target, const Containers::StringView name) {
+    return _converter->setAnimationTrackTargetName(target, name);
+}
+
 bool AnySceneConverter::doAdd(CORRADE_UNUSED const UnsignedInt id, const LightData& light, const Containers::StringView name) {
     CORRADE_INTERNAL_ASSERT(id == _converter->lightCount());
     return !!_converter->add(light, name);

src/MagnumPlugins/AnySceneConverter/AnySceneConverter.h

@@ -151,6 +151,8 @@ class MAGNUM_ANYSCENECONVERTER_EXPORT AnySceneConverter: public AbstractSceneCon
         MAGNUM_ANYSCENECONVERTER_LOCAL void doSetDefaultScene(UnsignedInt id) override;
 
         MAGNUM_ANYSCENECONVERTER_LOCAL bool doAdd(UnsignedInt id, const AnimationData& animation, Containers::StringView name) override;
+        MAGNUM_ANYSCENECONVERTER_LOCAL void doSetAnimationTrackTargetName(AnimationTrackTarget target, Containers::StringView name) override;
+
         MAGNUM_ANYSCENECONVERTER_LOCAL bool doAdd(UnsignedInt id, const LightData& light, Containers::StringView name) override;
         MAGNUM_ANYSCENECONVERTER_LOCAL bool doAdd(UnsignedInt id, const CameraData& camera, Containers::StringView name) override;
         MAGNUM_ANYSCENECONVERTER_LOCAL bool doAdd(UnsignedInt id, const SkinData2D& skin, Containers::StringView name) override;