Update Rizin to 0.8.1

[notxvilka]

The latest version in YACP is 0.7.4. Please update to the 0.8.1 - a result of a year of work, with many bugfixes and improvements:

• https://github.com/rizinorg/rizin/releases/tag/v0.8.0
• https://github.com/rizinorg/rizin/releases/tag/v0.8.1