Bug#845811: libwww-nicovideo-download-perl: uses deprecated Any::Moose

[intrigeri]

Hi,

intrigeri (2020-05-17):
> That's still the case. Add to this: no upstream release since 10
> years, very low popcon.
>
> I propose we remove this package if upstream does not answer within
> 3 months.
>
> also, note that we have nicovideo-dl in the archive: updated last year
> upstream, Python 3, 6 times more votes in popcon.
>
> This increases my confidence that removing
> libwww-nicovideo-download-perl is OK.

Upstream did not reply so I've requested removal: #968721