ZSNES 2.3.2

Changes from 2.3.0 to 2.3.2

• Add RISC-V 64-bit Linux as a supported CPU by @Xeonacid in #70
• Add a linux_riscv64 GitHub Actions build by @Xeonacid in #71
• Build unit tests for the host on non-x86 Linux by @Xeonacid in #69
• Add back several filters, improve filter performance and fix filter toggle issues.
• Add brightness controls, bloom and improve the filter UI.
• Add experimental support for multiple monitors and add flags for listing and selecting them, ref #20.
• Refactor and improve the GUI code and the video settings.
• Adjust and display the audio output rate.
• Add more font characters, try to use UTF-8 for text and improve keyboard input handling.
• Improve save/load robustness.
• Add signal handlers for clean shutdown.
• Improve vsync support.
• Remove the dependency on nasm.
• Improve support for FreeBSD.
• Improve memory safety and memory alignment.
• Add stricter C flags, including -Wextra, and fix the resulting warnings.
• Refactor the network-related netplay code.
• Use standard C11 functions and types wherever possible.
• Add more tests.
• Update the CI configuration.
• Update the documentation.