Solidity Linked List Versions Save

• Update dependencies.
• Update solidity to v0.8.25 and cancun version.

Full Changelog: https://github.com/vittominacori/solidity-linked-list/compare/v5.5.0...v5.6.0

• Update dependencies.
• Update node version to v20
• Update solidity to v0.8.24

Full Changelog: https://github.com/vittominacori/solidity-linked-list/compare/v5.4.0...v5.5.0

Update docs, metadata, flat analysis.

Improve contracts and test

Update coverage tools and dependencies

Update dependencies

Update to solidity 0.8

• added size property to reduce complexity (thanks to @pbuvka for #1)
• added pushBack, pushFront, popBack, popFront

Breaking changes:

• removed push, pop

Update to solidity 0.7.0

Update solidity and dependencies