Merge branch 'fix/webpush-and-emojireact' into 'develop'

Push notifications: add pleroma:emoji_reaction, improve tests

Closes #2185

See merge request pleroma/pleroma!3141

diff --combined CHANGELOG.md
index 616f9deeb2237c30ffc3c83a8bcf61cde2b40032,d0c9ac616915dc9860aa5f03bd79e08aa439c6bb..1a92607932acc39c5107f91612742effe02b0a88
--- 1/CHANGELOG.md
--- 2/CHANGELOG.md
+++ b/CHANGELOG.md
@@@ -28,7 -28,6 +28,7 @@@ The format is based on [Keep a Changelo
  - Pleroma API: Add `idempotency_key` to the chat message entity that can be used for optimistic message sending.
  - Pleroma API: (`GET /api/v1/pleroma/federation_status`) Add a way to get a list of unreachable instances.
  - Mastodon API: User and conversation mutes can now auto-expire if `expires_in` parameter was given while adding the mute.
 +- Admin API: An endpoint to manage frontends
  
  </details>
  
@@@ -42,6 -41,11 +42,11 @@@
  </details>
  
  ## Unreleased (Patch)
+ 
+ ### Changed
+ 
+ - Fix ability to update Pleroma Chat push notifications with PUT /api/v1/push/subscription and alert type pleroma:chat_mention
+ 
  ### Fixed
  
  - Config generation: rename `Pleroma.Upload.Filter.ExifTool` to `Pleroma.Upload.Filter.Exiftool`.