Feature - Upgrade gem syntax and Faraday

[damdl96]

Context

Updates to faraday due to dependencies issues

Changes made

• Upgrade faraday to use ~> 1.0
• Remove active support dependency
• Use of `JSON ruby library to generate JSON objects
• Update syntax to Rails 6.1 standards
• use of attr_accessor instead of cattr_accessor
• Use of superclass variables.

Checklist

• Tested locally
• Ready for Peer Review

External Resources

• Jira Ticket SL20-1367

[Chincoya]

@damdl96 The changes look good. I did not think of that solution for replacing cattr_accessor the last time I was here. Noice. 👍🏾

[lutzcc1]

This was quite a journey. Awesome job. Thanks, @damdl96! 👊

[lutzcc1]

As an extra note. We should definitely get back to work on a new version of this gem. I think we can do improvements @damdl96

[damdl96]

There is definitely some elements to be addressed, let's take them into consideration for future releases.