API should allow accepting `Memory`-specific types instead of `byte[]`

[lukebakken]

Is your feature request related to a problem? Please describe.

Users would like to avoid copying memory as much as possible. Version 2 of this library should facilitate that.

Related to:

• Reduce memory usage #402
• Re-visit public API #289

Describe the solution you'd like

Accept IMemoryOwner or similar arguments to API methods that currently accept byte[]

Describe alternatives you've considered

N/A

Additional context

• https://gist.github.com/GrabYourPitchforks/4c3e1935fd4d9fa2831dbfcab35dffc6
• https://learn.microsoft.com/en-us/dotnet/api/system.buffers.imemoryowner-1