[Bug] Language C highlights "class" as token

Reproducible in vscode.dev or in VS Code Desktop?

• Not reproducible in vscode.dev or VS Code Desktop

Reproducible in the monaco editor playground?

• Reproducible in the monaco editor playground

Monaco Editor Playground Link

Monaco Editor Playground Link

Monaco Editor Playground Code

const value = `typedef struct {
	xchar class;
} foo;`;

// Hover on each property to see its docs!
const myEditor = monaco.editor.create(document.getElementById("container"), {
	value,
	language: "cpp",
});

Reproduction Steps

1. Go to https://microsoft.github.io/monaco-editor/
2. Select Language c
3. Write

typedef struct {
    int class;
}

Actual (Problematic) Behavior

See that class is highlighted as keyword

Expected Behavior

class is no keyword in C, it should be highlighted like any other variable

Additional Context

No response