v5.9.1

Bugfixes:

• Fix karton list that doesn't work in Python <3.12 due to nested quotes (by @nazywam in #315)
• Fix [redis].socket_timeout wrongly parsed from configuration as string instead of int (by @Antelox in #319)
• Fix [redis].url that doesn't work for rediss:// and unix:// schemes (by @psrok1 in #325)

Full Changelog: v5.9.0...v5.9.1