Duplicate/ghost video is shown and selected in Add to Playlist dialog in Rumble home page

[MadhaviSeelam]

Description

Found while testing #32585. Selected a video on Rumble home page and clicked Playlist icon, Add to Playlist dialog shows two same videos selected. YouTube and Vimeo show a single selection.

Steps to reproduce

1. Install 1.70.41
2. launched Brave
3. visit Rumble
4. clicked The Ramsey Show

Actual result

Duplicate video/ghost video is shown and selected in Add to Playlist dialog in Rumble home page in addition to selected video with correct thumbnail & title

example	example	example

Expected result

A single entry should be shown and selected

Reproduces how often

Easily reproduced

Brave version (brave://version info)

Brave	1.70.41 Chromium: 127.0.6533.88 (Official Build) nightly (64-bit)
Revision	9303bae9fe07bc2ec7c0cdef139e87304b2d6c96
OS	Windows 11 Version 23H2 (Build 22631.3958)

Channel information

• release (stable)
• beta
• nightly

Reproducibility

• with Brave Shields disabled
• with Brave Rewards disabled
• in the latest version of Chrome

Miscellaneous information

cc: @bsclifton @rebron
cc: @brave/qa-team