v1.0.0

Add Hashset (#1)

* feat: in memory implementation

* feat: redis implementation

* test: add tests for AddAsync

* test: add tests for AddAsync + RemoveAsync

* test: add tests for ContainsAsync

* test: add tests for CountAsync

* test: add tests for LongCountAsync

* test: refactor redis tests to dispose ephemeral db

* test: add test for ClearAsync

* chore: update ephemerally

* test: fix redis tests to actually dispose ephemeral db

* test: add test for IAsyncEnumerable

* chore: ci workflows

* chore: remove unused usings

* chore: fix redis test project dir

* chore: ci changes

* chore: ci changes

* chore: push to nuget.org