Draft: Test dast url scan limit

What does this MR do?

This MR relates to #255232 (closed)

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Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• Documentation (if required)
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Availability and Testing

• Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process.
• Tested in all supported browsers
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• The MR includes necessary changes to maintain consistency between UI, API, email, or other methods
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