Rust

write: add `LineConvert` #529

Job	Run time
bench	1m 9s
Build fuzz targets	1m 6s
build (ubuntu-latest, stable)	42s
coverage	1m 6s
build (ubuntu-latest, beta)	54s
cross (i686-unknown-linux-gnu)	38s
build (ubuntu-latest, nightly)	44s
doc	21s
cross (powerpc64-unknown-linux-gnu)	46s
build (stable, macOS-latest)	50s
features	2m 53s
msrv	2m 38s
msrv-read	2m 36s
rustfmt	6s
Run `debug_abbrev` fuzz target	5m 5s
Run `debug_aranges` fuzz target	5m 14s
Run `debug_info` fuzz target	5m 7s
Run `debug_line` fuzz target	5m 12s
Run `eh_frame` fuzz target	5m 7s
Run `eh_frame_hdr` fuzz target	5m 10s
	47m 24s

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