Fix SMS 2FA

[SkylerWallace]

Description

Resolve issue where using SMS 2FA resulted in script asking for 2FA code before 2FA code was sent to phone.

Fixes #21

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that makes existing functionality work differently)
• Documentation update
• Other (see description)

How Has This Been Tested?

$Credential = Get-Credential
New-IdSession -tenant_url https://TENANT_ID.id.cyberark.cloud -Credential $Credential
Selected SMS option

• Pester test(s) update required
• Pester test(s) updated
• Pester test(s) passing

Checklist:

• My code follows the style guidelines of this project
• I have followed the contributing guidelines.
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new test failures or errors
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• I have opened & linked a related issue
• I have linked a related issue