Improve the quality of YouTube and Vimeo thumbnails

Problem/Motivation

A long standing issue at ✨ Add a hook to modify oEmbed resource data Needs work could potentially be resolved in contrib. This existing module seems the most likely candidate, noting the approach in https://www.drupal.org/project/drupal/issues/3042423#comment-15270574 ✨ Add a hook to modify oEmbed resource data Needs work , specifically:

verride the media source plugin class using hook_media_source_info_alter and override getMetadataAttributes and getMetadata for a specific media source

Steps to reproduce

YouTube/Vimeo thumbnails are of poor quality

Proposed resolution

Make that controllable by this module as well

Remaining tasks

MR

User interface changes

Some mechanism to control it

API changes

N/A

Data model changes

N/A