Libation 11.6.4

• Upgrade Avalonia/Chardonnay
• Merge pull request #1072 from shuvashish76/patch-1

Thanks to @shuvashish76

Libation is a free, open source audible library manager. Decrypt, backup, organize, and search your audible library

I intend to keep Libation free and open source, but if you want to leave a tip, who am I to argue?