Log Message:
graphics/oxipng: update to 5.0.0

-[Breaking] Bump minimum Rust version to 1.46.0
-[Bugfix] Avoid many panics that may occur on broken files
-[Bugfix] Fix race condition that may cause tests to fail
-[Performance] Optimizations to unfiltering and copying
-[Feature] Add --ng option to skip grayscale reduction
-[Feature] Also preserve timestamps when using --preserve
-[Misc] Bump crc to 2.x