[web] Fix multimedia onRemove event propagation

Summary: Fix for multimedia remove issue: https://linear.app/comm/issue/ENG-1224/uploaded-media-are-displayed-in-fullscreen-modal-when-trying-to-remove

Test Plan: Try to upload and remove that multimedia on web. It should be removed without being opened.

Reviewers: palys-swm, atul

Reviewed By: palys-swm

Subscribers: ashoat, Adrian, yayabosh

Differential Revision: https://phab.comm.dev/D4209