Bugfix FXIOS-10551 Close Button Component Library Asset Updated

[DanielDervishi]

:scroll: Tickets

Jira ticket Github issue

:bulb: Description

Updated the look of the close button to better account for accessibility. This should apply for all close button components. Changed after discussions with Jeff Guerrero (Designer) Before:

After:

:pencil: Checklist

You have to check all boxes before merging

• [x] Filled in the above information (tickets numbers and description of your work)
• [x] Updated the PR name to follow our PR naming guidelines
• [x] Wrote unit tests and/or ensured the tests suite is passing
• [x] When working on UI, I checked and implemented accessibility (minimum Dynamic Text and VoiceOver)
• [ ] If needed, I updated documentation / comments for complex code and public methods
• [ ] If needed, added a backport comment (example @Mergifyio backport release/v120)

[DanielDervishi]

Closed as per @thatswinnie's comments