fix code to include multiple cc

[abhishekdixitadobe]

Description

added a fix to include multiple CC. As an example input: [email protected] , [email protected] or [email protected] ; [email protected]

Related Issue

Motivation and Context

This will allow users to add multiple carbon copy emails

How Has This Been Tested?

Tested by adding multiple CCs

Types of changes

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

Checklist:

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