fix(klaviyo): add check for listId for subscribe

[ujjwal-ab]

Description of the change

Add check for listId before creating the payload for subscribe endpoint if the subscribe flag is true(user wants to subscribe the profile)

Type of change

• Bug fix (non-breaking change that fixes an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Related issues

Fix #1

Checklists

Development

• Lint rules pass locally
• The code changed/added as part of this pull request has been covered with tests
• All tests related to the changed code pass in development

Code review

• This pull request has a descriptive title and information useful to a reviewer. There may be a screenshot or screencast attached
• "Ready for review" label attached to the PR and reviewers mentioned in a comment
• Changes have been reviewed by at least one other engineer
• Issue from task tracker has a link to this pull request

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

85.7% Coverage
0.0% Duplication

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (release/v1.32.0@cb24f73). Click here to learn what that means.
Patch has no changes to coverable lines.

Additional details and impacted files

@@                Coverage Diff                 @@
##             release/v1.32.0    #2263   +/-   ##
==================================================
  Coverage                   ?   86.27%           
==================================================
  Files                      ?      497           
  Lines                      ?    25510           
  Branches                   ?     6291           
==================================================
  Hits                       ?    22008           
  Misses                     ?     3096           
  Partials                   ?      406           

☔ View full report in Codecov by Sentry.
📢 Do you have feedback about the report comment? Let us know in this issue.