v1.4.2

Changed

• Bump fyi_ansi to 2.5
• Bump jpegxl-sys to 0.12.1
• Bump lodepng to 3.12.2
• Bump tokio to 1.50
• Miscellaneous code cleanup and lints

_{---
Note: The attached .deb package requires an x86-64-v3-capable CPU. If you're unsure what your system supports, you can run:}

ld.so --help | grep '\-v[0-9]'
#  x86-64-v4
#  x86-64-v3 (supported, searched)
#  x86-64-v2 (supported, searched)