Add "Transform" compatibility name for "Transform3D" in VariantParser

core/variant/variant_parser.cpp

@@ -653,7 +653,7 @@ Error VariantParser::parse_value(Token &token, Variant &value, Stream *p_stream,
 			}
 
 			value = Basis(args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8]);
-		} else if (id == "Transform3D") {
+		} else if (id == "Transform3D" || id == "Transform") { // "Transform" kept for compatibility with Godot <4.
 			Vector<real_t> args;
 			Error err = _parse_construct<real_t>(p_stream, args, line, r_err_str);
 			if (err) {