Merge pull request #3659 from gongminmin/FixAnimName

Export the animation name to gltf2

code/AssetLib/glTF2/glTF2Exporter.cpp

@@ -1388,6 +1388,7 @@ void glTF2Exporter::ExportAnimations()
             nameAnim = anim->mName.C_Str();
         }
         Ref<Animation> animRef = mAsset->animations.Create(nameAnim);
+        animRef->name = nameAnim;
 
         for (unsigned int channelIndex = 0; channelIndex < anim->mNumChannels; ++channelIndex) {
             const aiNodeAnim* nodeChannel = anim->mChannels[channelIndex];