fix: Expand button missing when left-hand side panel is collapsed

[Rohini-Microsoft]

Purpose

Expand button missing when left-hand side panel is collapsed

Does this introduce a breaking change?

• Yes
• No

How to Test

• Get the code

git clone [repo-address]
cd [repo-name]
git checkout [branch-name]
npm install

• Test the code

What to Check

Verify that the following are valid

• ...