6.6.0

✨ addition method
✨ get/set_register methods
✨ register method
✨ substitution method
✨ to/from_quoted_printable
✨ to/from_rison
➕ deps added/updated
🐙 add _log to core
🐙 improve unicode decode/encode
🐙 merge argument in for_each
🐙 regex_search works with bytes also
🐙 update add and subtract to align to cyberchef
📔 docs added/updated
🔥 rename substituion to sub
🤖 types added/updated
🧪 tests added/updated