fix: handle empty userId (movable ink, bloomreach)

[Gauravudia]

What are the changes introduced in this PR?

Checking empty userId with ?? is giving wrong result for empty userId userId= "" in payload. Updated the movable ink and bloomreach destination to use || operator to check for truthy values for userId.

What is the related Linear task?

Resolves INT-2047

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?

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/3300/test-report.html

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 87.86%. Comparing base (adb5751) to head (5402b21).
Report is 6 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #3300   +/-   ##
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  Coverage    87.86%   87.86%           
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  Files          556      556           
  Lines        29996    29996           
  Branches      7172     7172           
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  Hits         26356    26356           
  Misses        3336     3336           
  Partials       304      304           

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[anantjain45823]

Better to have a check as well for userId to be string