Merge #468

468: Update to Unicode 13 r=CAD97 a=rafael-patronilo

Updated from Unicode 11 to Unicode 13 ( #466 ). Ran all tests, all tests ok.
Unicode change logs:

> The Unicode Consortium. The Unicode Standard, Version 12.0.0, (Mountain View, CA: The Unicode Consortium, 2019. ISBN 978-1-936213-22-1)
> http://www.unicode.org/versions/Unicode12.0.0/

> The Unicode Consortium. The Unicode Standard, Version 13.0.0, (Mountain View, CA: The Unicode Consortium, 2020. ISBN 978-1-936213-26-9)
> http://www.unicode.org/versions/Unicode13.0.0/

Significant changes for this repository in both unicode updates (requires update of the Pest Book [Built-In rules](https://pest.rs/book/grammars/built-ins.html), working on an commit):
Binary Properties additions:
- BIDI_MIRRORED
- EMOJI
- EMOJI_COMPONENT
- EMOJI_MODIFIER
- EMOJI_MODIFIER_BASE
- EMOJI_PRESENTATION
- EXTENDED_PICTOGRAPHIC


Co-authored-by: Rafael Patronilo <rafael.patronilo@hotmail.com>