fix: add typecasting for pinterest tag destination

[ItsSudip]

What are the changes introduced in this PR?

Write a brief explainer on your code changes.

We are adding type casting to interest tag destination

What is the related Linear task?

Resolves INT-XXX

Please explain the objectives of your changes below

Put down any required details on the broader aspect of your changes. If there are any dependent changes, mandatorily mention them here

Any changes to existing capabilities/behaviour, mention the reason & what are the changes ?

N/A

Any new dependencies introduced with this change?

N/A

Any new generic utility introduced or modified. Please explain the changes.

N/A

Any technical or performance related pointers to consider with the change?

N/A

@coderabbitai review

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Developer checklist

• My code follows the style guidelines of this project

• No breaking changes are being introduced.

• All related docs linked with the PR?

• All changes manually tested?

• Any documentation changes needed with this change?

• Is the PR limited to 10 file changes?

• Is the PR limited to one linear task?

• Are relevant unit and component test-cases added in new readability format?

Reviewer checklist

• Is the type of change in the PR title appropriate as per the changes?

• Verified that there are no credentials or confidential data exposed with the changes.

[devops-github-rudderstack]

Test report for this run is available at: https://test-integrations-dev.s3.amazonaws.com/integrations-test-reports/rudder-transformer/3846/test-report.html

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.01%. Comparing base (1032aa2) to head (94b73fa).
Report is 2 commits behind head on hotfix/4112024.

Additional details and impacted files

@@               Coverage Diff               @@
##           hotfix/4112024    #3846   +/-   ##
===============================================
  Coverage           89.01%   89.01%           
===============================================
  Files                 609      609           
  Lines               32892    32892           
  Branches             7768     7766    -2     
===============================================
  Hits                29279    29279           
  Misses               3300     3300           
  Partials              313      313           

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[sonarcloud]

Quality Gate passed

Issues
17 New issues
1 Accepted issue

Measures
0 Security Hotspots
93.0% Coverage on New Code
0.3% Duplication on New Code

See analysis details on SonarCloud

[ItsSudip]

We will release this later.