Add a Null-Returning MethodAuthorizationDeniedHandler

[jzheaux]

By default @HandleAuthorizationDenied uses an exception-throwing implementation. Another useful implementation would be to return null.

It would go in the same package as MethodAuthorizationDeniedHandler.

[kiruthiga1793]

Hi @jzheaux , I'm interested in working on this. Can you please assign me?

[jzheaux]

Sure thing, @kiruthiga1793, it's all yours

[yybmion]

Hello @jzheaux , I'd be happy to implement this issue - would it be possible to assign this issue to me for a PR contribution?

[kiruthiga1793]

Hi @yybmion , I am already working on it.

[yybmion]

Hi @kiruthiga1793 , thanks for letting me know you're working on it. I'll look for other issues to contribute to instead.

[huhdy32]

Hi @kiruthiga1793 , @jzheaux Is there any update on this issue?
If not, would it be alright if I work on it?

[kiruthiga1793]

Hi @kiruthiga1793 , @jzheaux Is there any update on this issue? If not, would it be alright if I work on it?

Hi @huhdy32 , I will make a commit by this week.