Fix incorrect error message on issue board when moving cards

What does this MR do?

Fixes #37426 (closed) by:

• Pass third parameter to findList method set to false
• Otherwise, this type parameter is set to "label" by default
• This causes a problem as it will not find a matching list and this an error is raised
• Other than "label" we also have "backlog" and "closed" list types

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• Documentation (if required)
• Code review guidelines
• Merge request performance guidelines
• Style guides
• Database guides
• Separation of EE specific content

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

Closes #37426 (closed)