bugfix: Support accountID for UserSearch step for GDPR [JENKINS-63622]

[bguerin]

Description

See JENKINS-63622.

Submitter checklist

• Link to JIRA ticket in description, if appropriate.
• Change is code complete and matches issue description.
• Appropriate unit or acceptance tests or explanation to why this change has no tests.
• Reviewer's manual test instructions provided in PR description. See Reviewer's first task below.

Reviewer checklist

• Run the changes and verified the change matches the issue description.
• Reviewed the code.
• Verified that the appropriate tests have been written or valid explanation given.
• If applicable, tested by installing this plugin on the Jenkins instance.

[bguerin]

Hello @nrayapati, do you think you will have some time soon to look at it ? Thanks !

[4ekki]

@bguerin, @nrayapati, did you have a chance to finish this PR? The problem from https://issues.jenkins.io/browse/JENKINS-63622 is still actual

[bguerin]

Sorry but I do not have access to this fork anymore

[dmarinelli]

@nrayapati any way of bumping this PR up so we can hav this fix?