Add Entity ID and Content ID to Verify V2

[SecondeJK]

This PR adds two new optional fields into the SMS Workflow for Verify.

Description

entity_id and content_id can now be passed into the SMSWorkflow for 2FA processes using Indian carriers.

Motivation and Context

Parity for Vonage APIs

How Has This Been Tested?

New test added to make sure the request is made with the new keys.

Example Output or Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (c0cd476) 79.01% compared to head (7a02496) 79.02%.

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #464      +/-   ##
============================================
+ Coverage     79.01%   79.02%   +0.01%     
  Complexity     2337     2337              
============================================
  Files           218      218              
  Lines          6281     6285       +4     
============================================
+ Hits           4963     4967       +4     
  Misses         1318     1318              

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[SMadani]

I'm confused here because brand and client_ref are top-level fields, whilst the others should be wrapped in a workflow object.

[SecondeJK]

It's for readability of the test code, nothing more. "Here is the test array, the code will put it in the right places"