Backport from EE: Resolves "Create new board section should be sticky"

What does this MR do?

Backports the fixes made for Resolving "Create new board section should be sticky"

^ EE only.

What are the relevant issue numbers?

Closes #47721 (moved)

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary Added on EE.
• Documentation created/updated
• Tests added for this feature/bug
• Conforms to the code review guidelines
• Conforms to the merge request performance guidelines
• Conforms to the style guides
• Conforms to the database guides
• Link to e2e tests MR added if this MR has Requires e2e tests label. See the Test Planning Process.