Think about supporting dictionary types

[Marvin-Brouwer]

https://www.hanselman.com/blog/differences-between-hashtable-vs-dictonary-vs-concurrentdictionary-vs-immutabledictionary?utm_source=csharpdigest&utm_medium=email&utm_campaign=384

[Marvin-Brouwer]

Also add an additional library for the immutable dictionary

[Marvin-Brouwer]

https://github.com/Cysharp/MemoryPack#built-in-supported-types