Merge branch 'fix/2302-report-duplicates' into 'develop'

Fix for forwarded reports

Closes #2303 and #2302

See merge request pleroma/pleroma!3146

diff --cc CHANGELOG.md
index fe9b2b4d1c932c8ff6b16b33c5ba1f92c2def030,5e09df22c321c3e32e7ed652d05fd5c6aed7a8bb..281f067294eaed80d40ae58bb50299da54d6ffcd
--- 1/CHANGELOG.md
--- 2/CHANGELOG.md
+++ b/CHANGELOG.md
@@@ -50,12 -48,16 +50,18 @@@ The format is based on [Keep a Changelo
  ### Fixed
  
  - Config generation: rename `Pleroma.Upload.Filter.ExifTool` to `Pleroma.Upload.Filter.Exiftool`.
 +- Search: RUM index search speed has been fixed.
  - S3 Uploads with Elixir 1.11.
 +- Emoji Reaction activity filtering from blocked and muted accounts.
  - Mix task pleroma.user delete_activities for source installations.
+ - Fix ability to update Pleroma Chat push notifications with PUT /api/v1/push/subscription and alert type pleroma:chat_mention
+ - Forwarded reports duplication from Pleroma instances.
+ 
+ <details>
+   <summary>API</summary>
+ - Statuses were not displayed for Mastodon forwarded reports.
+ 
+ </details>
  
  ## [2.2.0] - 2020-11-12
  

diff --cc lib/pleroma/web/activity_pub/activity_pub.ex
Simple merge