Fixes
* Fix I2C instabilities by elagil in https://github.com/blus-audio/sigmadsp/pull/99
* Installation script
Others
* Updated `pre-commit` tooling (e.g. `ruff` linters)
* Updated manual for enabling `I2C` and `SPI` hardware on RaspberryPi computers
**Full Changelog**: https://github.com/blus-audio/sigmadsp/compare/v3.0.11...v3.0.12