Fix `texture_format/bptc` export option

editor/export/editor_export_platform_pc.cpp

@@ -33,6 +33,9 @@
 #include "core/config/project_settings.h"
 
 void EditorExportPlatformPC::get_preset_features(const Ref<EditorExportPreset> &p_preset, List<String> *r_features) const {
+	if (p_preset->get("texture_format/bptc")) {
+		r_features->push_back("bptc");
+	}
 	if (p_preset->get("texture_format/s3tc")) {
 		r_features->push_back("s3tc");
 	}