FigureInline.js Section 508 Compliance

Adding this AI App Guide comment to Issue Tracker, as it is a sitewide comment in which FigureInline.js needs to be modified for Section 508 compliance.

<img width="708" height="271" alt="Image" src="https://github.com/user-attachments/assets/44bc8084-52d3-4864-a859-6a78d5abefd4" />