LibWeb: Add DOMMatrix toFloat32Array and toFloat64Array

Author: https://github.com/bplaat
Commit: 2e122b16e4
Pull-request: https://github.com/SerenityOS/serenity/pull/21233
Reviewed-by: https://github.com/ADKaster

Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp

@@ -84,6 +84,8 @@ static bool is_javascript_builtin(Type const& type)
     // might simply need to add another type here.
     static constexpr Array types = {
         "ArrayBuffer"sv,
+        "Float32Array"sv,
+        "Float64Array"sv,
     };
 
     return types.span().contains_slow(type.name());