fix embed list bullet to render at top of embed

[brymut]

Description

Fix to make listed embeds in markdown render the bullets at the top of embeds rather that the bottom
closes #2204

Tested using:

- https://www.youtube.com/watch?v=TA5nwAKav6A&t=544s
- https://x.com/unusual_whales/status/1933171682505814096
- https://primal.net/e/nevent1qqsphjsyk2l8uw5y3jun0nyjp26efe8lc2glj9584gg8mmlg7d7nmugzrlygy
- https://wavlake.com/track/4f596f59-4dc3-4eb0-8ea7-a4bdf9d13585
- https://open.spotify.com/track/4LhRPmfYakIKSWWwGAFOPj?si=0s7pjVyJRCCaMKk9yZNWxA
- https://rumble.com/embed/v6nspz0/?pub=3dskgx
- https://peertube.tv/w/cU3WYY81yg3Hpz53aujv3k
- https://bitcointv.com/w/fZkPWnEgRTfrUGCCDDbRTv
- https://github.com/stackernews/stacker.news/issues/2204

Screenshots

testinglistembeds.mov

Additional Context

Was anything unclear during your work on this PR? Anything we should definitely take a closer look at?

Checklist

Are your changes backwards compatible? Please answer below:
Y

On a scale of 1-10 how well and how have you QA'd this change and any features it might affect? Please answer below:
10

For frontend changes: Tested on mobile, light and dark mode? Please answer below:

Did you introduce any new environment variables? If so, call them out explicitly here:
No

[huumn]

I made this fix also work for images/video, fixed our broken skeleton width (not the result of this change), and fixed list horizontal scroll (also not the result of this change).