Remove duplicated BS/GL display properties from Issuable components

What does this MR do?

Removes duplicated BS and gitlab-ui display properties from Issuable components. There are missing parts of !45177 (merged) (%13.5).

Screenshots (strongly suggested)

TBD

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• Code review guidelines
• Style 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
• [-] Informed Infrastructure department of a default or new setting change, if applicable per definition of done

Part of #270065 (closed)