Non-embeddable links disappear in comments and post (updated patch for url_embed 2.x)

This patch is combination of two patches (same like the previous version of patch → for url_embed 1.x)

Patch 1
Add a caching layer for oembed data →
https://www.drupal.org/files/issues/2020-10-13/url_embed-n2867668-25.patch →

Patch 2
Non-embeddable links disappear in comments and post → (where the patch is posted)
Improve how the module deals with non-embeddable URLs → (issue that is referencing)
https://www.drupal.org/files/issues/2020-08-26/urlembed-non-embeddable-u... →

We merge patch 1 and patch 2 and update the code so we can apply it on url_embed 2.x ( 2.0.0-alpha1 → )

Related PR: https://github.com/goalgorilla/open_social/pull/3519 with this patch included.

Added a new version for this patch for when combined with the ckeditor5 for url-embed.

Landed in 11.11.0 (but not with the patch for ckeditor5, that story is still in progress, https://www.drupal.org/project/social/issues/3391286 → )

Automatically closed - issue fixed for 2 weeks with no activity.

Hi, I create a new patch for url_embed module version 2.0.0-alpha2, the last patch not work with module version after 2.0.0-alpha1 because the services file was changed