LibWeb: Implement TextEncoder.prototype.encode()

Author: https://github.com/linusg
Commit: f37d00c07b
Pull-request: https://github.com/SerenityOS/serenity/pull/11231
Reviewed-by: https://github.com/alimpfard

Meta/Lagom/Tools/CodeGenerators/LibWeb/WrapperGenerator.cpp

@@ -1330,7 +1330,7 @@ static void generate_wrap_statement(SourceGenerator& generator, String const& va
         scoped_generator.append(R"~~~(
     @result_expression@ JS::Value((i32)@value@);
 )~~~");
-    } else if (type.name == "Location" || type.name == "Promise" || type.name == "Uint8ClampedArray" || type.name == "any") {
+    } else if (type.name == "Location" || type.name == "Promise" || type.name == "Uint8Array" || type.name == "Uint8ClampedArray" || type.name == "any") {
         scoped_generator.append(R"~~~(
     @result_expression@ @value@;
 )~~~");