Rp2040-pio-emulator

Added
- Initial support for automatically pulling/pushing data from/to the FIFOs.

Changed
- Moved additional examples to their own [repository](https://github.com/NathanY3G/rp2040-pio-emulator-examples).
- Updated dependencies used for development.

Added
- Support `input_source`'s with different signatures.

Changed
- Updated dependencies used for development.
- Updated dependencies used by examples.
- Updated dependencies used by the Jupyter Notebook example. Thanks Dependabot!

Added
- Options to control program wrapping. Thanks [Josverl](https://github.com/Josverl).
- Additional documentation - FAQ.
- Python 3.12 to the CI build matrix.

Changed
- Refactored tests to be more explicit regarding program counter advance.
- Updated dependencies used for development.
- Updated dependencies used by the Jupyter Notebook example. Thanks Dependabot!

Added
- Additional documentation - a Tour of pioemu.

Changed
- Fixed incorrect pin values when `input_source` was used. Thanks [winnylourson](https://github.com/winnylourson).
- Updated dependencies used by the Jupyter Notebook example. Thanks Dependabot!

Added
- Support for the receive FIFO and the `PUSH` instruction. Thanks [aaronjamt](https://github.com/aaronjamt).
- Support for the `PUSH IfFull` and `PULL IfEmpty` instruction variants.
- Additional tests.

Changed
- Fixed reporting of FIFO contents in before state for `PUSH` and `PULL` instructions.
- Improved support for stalling the execution of instructions.
- Refactored some tests to improve consistency.
- Updates to the `README`. Thanks [aaronjamt](https://github.com/aaronjamt).

Added
- Support for the `OUT PC` and `ISR` instructions. Thanks [aaronjamt](https://github.com/aaronjamt).
- Type-hints for documentation and to improve maintainability.