- Added check for "animation/fps" key before attempting to use it in EditorSceneFormatImporterBlend::import_scene, to give error instead of crashing
- Don't show "Advanced..." button if last import used "Keep File" or "Skip File"
- Don't try to call ResourceLoader::load on kept/skipped file when changing importer, which would give an error
Fixes#90324
e63d0983d0