Fix community posts when there is a unavailable video in a post (#5549)

Posts with a video that has been removed returned
`ProblematicTimelineItem` type which was not taken in account for
community posts.

Now community posts with a broken video will not display an embedded
video.

shard.yml

@@ -38,7 +38,7 @@ development_dependencies:
 
 crystal: ">= 1.10.0, < 2.0.0"
 
-license: AGPLv3
+license: AGPL-3.0-only
 
 repository: https://github.com/iv-org/invidious
 homepage: https://invidious.io

src/invidious/channels/community.cr

@@ -143,7 +143,7 @@ def extract_channel_community(items, *, ucid, locale, format, thin_mode, is_sing
                   case attachment.as_h
                   when .has_key?("videoRenderer")
                     parse_item(attachment)
-                      .as(SearchVideo)
+                      .as(SearchVideo | ProblematicTimelineItem)
                       .to_json(locale, json)
                   when .has_key?("backstageImageRenderer")
                     json.object do