Encoding `1.2.2` is out with some Quality of Life ...

# multiplatform

[Matt Nelson]

Encoding 1.2.2 is out with some Quality of Life improvements!

• Default, static instances with reasonable config settings for Base16, Base32, Base64
• Can now flush an EncoderDecoder.Feed (useful with encode/decode streams and/or chunking)
https://github.com/05nelsonm/encoding/blob/master/CHANGELOG.md#version-122-2023-06-03