Release 0.28.0 #352

Job	Run time
Build fuzz targets	1m 22s
coverage	1m 44s
cross (i686-unknown-linux-gnu)	9m 18s
cross (mips64-unknown-linux-gnuabi64)	5m 49s
build (ubuntu-latest, stable)	1m 30s
build (ubuntu-latest, beta)	1m 19s
build (ubuntu-latest, nightly)	1m 43s
build (ubuntu-latest, 1.64.0)	2m 9s
build (stable, macOS-latest)	2m 11s
features	6m 47s
msrv-read	2m 6s
rustfmt	5s
doc	33s
bench	1m 55s
Run `debug_abbrev` fuzz target	5m 6s
Run `debug_aranges` fuzz target	5m 6s
Run `debug_info` fuzz target	5m 7s
Run `debug_line` fuzz target	5m 6s
Run `eh_frame` fuzz target	5m 9s
Run `eh_frame_hdr` fuzz target	5m 8s
	1h 9m 13s

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