[PyQt] update PyQt5, Sip, PyQtChart and Qscintilla on python parkage index

[Phil Thompson]

On 21/04/2019 11:08, Warren Hardy wrote:
> For the arm64 linux platform the PyQt5, sip, PyQtChart and Qscintilla 
> are
> really outdated versions. Are there plans to update the packages to 
> newest
> stable versions?

These are nothing to do with me.

Phil