Util: Add BigInteger unsigned big-endian conversions, refactor Poseid…

…onHasher and Merkle.Binary to use shared methods

DevChain Template: Fix project references, update to async MapDevChai…

…nEndpointsAsync, and update Aspire version to 13.1.1 in README

version 6.0.0

Coingecko DataServices and Initial Sourcify Update V2

Upgrade version. FX updates (bouncy, remove projects) STJ project inc…

…luded required pragmas, Codegen nuget updates

Update nuget bat to add extra projects

Delete ContractLibrary.zip

Rolling back Bouncy Castle

adding .net 9 as a target, removing old netcore versions, fixes fx lang

update version