release 0.5.1

allow `windows-sys` versions up to 0.61 and validate with `cargo-minimal-versions`

Use a published version of haphazard

Bump criterion to 0.7.0

docs: fix typo in guide

cache available_parallelism

chore: bump windows-sys to 0.59

update cargo metadata

add tests for protected RMW operations

release 0.5.0

add protected RMW operations to `Guard`

add `&Collector` argument to reclaimers

update tests

update guide and readme

cleanup documentation