Merge branch 'backport/feature-poll-refresh' into 'maint/1.1'

backport: poll refreshing

See merge request pleroma/pleroma!1804

diff --cc CHANGELOG.md
index 5229fe47a39e00cf0ac8e4f6c937e1bbde226817,b65706b29afd86dc96fadc5766b1441df4fd3279..7ab4f72119ecf53f148da9c37edfabc79a08e8fb
--- 1/CHANGELOG.md
--- 2/CHANGELOG.md
+++ b/CHANGELOG.md
@@@ -12,8 -12,8 +12,9 @@@ The format is based on [Keep a Changelo
  - Mastodon API: Blocks are now treated consistently between the Streaming API and the Timeline APIs
  - ActivityPub: Correct addressing of Undo.
  - ActivityPub: Correct addressing of profile update activities.
+ - ActivityPub: Polls are now refreshed when necessary.
  - Mastodon API: Ensure the `account` field is not empty when rendering Notification entities.
 +- Report emails now include functional links to profiles of remote user accounts
  
  ### Removed
  - ActivityPub: The `/objects/:uuid/likes` endpoint.