Add parameter type inlay hints after `?` operator

[mjbvz]

Bug Report

🔎 Search Terms

• typescript.inlayHints.parameterTypes.enabled

🕗 Version & Regression Information

4.7.0-dev.20220315

Not a regression

💻 Code

In VS Code, enable typescript.inlayHints.parameterTypes.enabled

interface IFoo { 
    bar(x?: boolean): void;
}

const a: IFoo = {
    bar: function (x?): void {
        throw new Error("Function not implemented.");
    }
} 

🙁 Actual behavior

The parameter type inlay hints are shown between x and ?

🙂 Expected behavior

The inlay hint should come after the ?: x? : boolean | undefined

[DanielRosenwasser]

Thank you @a-tarasyuk!