New issue by blacklightpy on void-packages repository

https://github.com/void-linux/void-packages/issues/50478

Description:
### Is this a new report?

Yes

### System Info

Void 6.6.29_1 x86_64-musl GenuineIntel notuptodate rrnFFFFF

### Package(s) Affected

dolphin

### Does a report exist for this bug with the project's home (upstream) and/or another distro?

_No response_

### Expected behaviour

After installing `ffmpegthumbs` I get video thumbnails.

### Actual behaviour

After installing `ffmpegthumbs` I do not get video thumbnails.

There is no Video Thumbnails option in the settings either.

Video folders have thumbnails though.

I didn't update to KDE MegaRelease 6, I'm doing it now.

### Steps to reproduce

1. Have Dolphin
2. Browse to video folder