Fix for License Compliance end to end spec

What does this MR do and why?

Describe in detail what your merge request does and why.

Fixes License Compliance Specs that were broken when select2 frontend components were migrated

!98867 (diffs)

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How to set up and validate locally

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CHROME_HEADLESS=false bundle exec bin/qa Test::Instance::All http://gdk.test:3000/ ./qa/specs/features/ee/browser_ui/13_secure/license_compliance_spec.rb

CHROME_HEADLESS=false bundle exec bin/qa Test::Instance::All http://gdk.test:3000/ ./qa/specs/features/ee/browser_ui/13_secure/merge_request_license_widget_spec.rb

MR acceptance checklist

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• I have evaluated the MR acceptance checklist for this MR.