Merge remote-tracking branch 'origin/develop' into shigusegubu

* origin/develop: (276 commits)
  Remove `poll` from `notification_type` OpenAPI spec
  credo fix
  CHANGELOG.md: mention minimal elixir version update
  Update OTP releases to official images of 1.10.3
  Chunk the notification type backfill migration
  moving custom ecto types in context folders
  Upgrade to Elixir 1.9
  naming
  fix attemps to merge map
  fix for updated hackney
  Mogrify args as custom tuples
  Fix tests
  Changelog: Add info about conversation view changes.
  Conversations: Return last dm for conversation, not last message.
  Mastodon API: ensure the notification endpoint doesn't return less than the requested amount of records unless it's the last page
  ControllerHelper: Always return id field.
  Apply suggestion to lib/pleroma/web/controller_helper.ex
  Remove use of atoms in MRF.UserAllowListPolicy
  Fix atom leak in Rich Media Parser
  Return an empty map from Pleroma.Web.RichMedia.Parsers.OGP.parse/2
  ...

config/config.exs

@@ -171,7 +171,8 @@ config :mime, :types, %{
   "application/ld+json" => ["activity+json"]
 }
 
-config :tesla, adapter: Tesla.Adapter.Gun
+config :tesla, adapter: Tesla.Adapter.Hackney
+
 # Configures http settings, upstream proxy etc.
 config :pleroma, :http,
   proxy_url: nil,
@@ -388,6 +389,8 @@ config :pleroma, :mrf_keyword,
 
 config :pleroma, :mrf_subchain, match_actor: %{}
 
+config :pleroma, :mrf_activity_expiration, days: 365
+
 config :pleroma, :mrf_vocabulary,
   accept: [],
   reject: []
@@ -402,7 +405,6 @@ config :pleroma, :rich_media,
   ignore_tld: ["local", "localdomain", "lan"],
   parsers: [
     Pleroma.Web.RichMedia.Parsers.TwitterCard,
-    Pleroma.Web.RichMedia.Parsers.OGP,
     Pleroma.Web.RichMedia.Parsers.OEmbed
   ],
   ttl_setters: [Pleroma.Web.RichMedia.Parser.TTL.AwsSignedUrl]