* Update dependencies for Nim 2.x
* Use refc as memory management and disable styleCheck because of testutils
* Fix ambiguous import
* Change Address init because eth introduced Byte20 type for Address type
* use uint64 instead of init64
* Rename properties after a change in eth to be closer to the spec
* Use Opt type instead of Option
* Add 2.0.12 version to CI
* Increment the version
* Update the Nim version in CI
* Update to Nim 2.0.14
* Use Nim 2.x commit hash for contractabi
* Remove stable on CI because we don't want to test with Nim 2.2.x
* Update Nim minimum version to 2.0.14
* fix version deps
* remove fq typename
* Add debug flag
* Define maximumtaggedversions
* Update readme
---------
Co-authored-by: Eric <5089238+emizzle@users.noreply.github.com>