Update repo from Scarb v2.6.3 to v2.8.5

[caseywescott]

There are breaking changes in the repo between these two version.

[GideonBature]

Can you please assign me?

My name is Gideon Bature, a Software Engineer with experience building on the Starknet Ecosystem using Cairo. If assigned will send a PR within 48 hrs.

Thank you!

[OWK50GA]

Can I handle this task?
I am Wilfrid, a Cairo Smart Contract Developer with experience building on Starknet. I can handle this within a day and a half.

[GideonBature]

Greetings, please can this issue be closed?

[GideonBature]

@caseywescott Greetings, can this issue be closed please? as it has been resolved.