In scrobble activitiy, prioritize matchin on collected release first

When the collection contains multiple records for the same release
group, we want the scrobble activity to first match against the one that
was actually scrobbled, as opposed to ANY other collected release.

lib/music_library/collection.ex

@@ -126,7 +126,8 @@ defmodule MusicLibrary.Collection do
       select: %{
         record_id: fragment("records.id"),
         cover_hash: fragment("records.cover_hash"),
-        release_id: r.value
+        release_id: r.value,
+        selected_release_id: fragment("records.selected_release_id")
       }
   end
 

lib/music_library/scrobble_activity.ex

@@ -190,7 +190,9 @@ defmodule MusicLibrary.ScrobbleActivity do
     tracks_query =
       from t in Track,
         left_join: cr in subquery(Collection.collected_releases_query()),
-        on: cr.release_id == fragment("? ->> '$.musicbrainz_id'", t.album),
+        on:
+          cr.selected_release_id == fragment("? ->> '$.musicbrainz_id'", t.album) or
+            cr.release_id == fragment("? ->> '$.musicbrainz_id'", t.album),
         left_join: wr in subquery(Wishlist.wishlisted_releases_query()),
         on: wr.release_id == fragment("? ->> '$.musicbrainz_id'", t.album),
         left_join: ar in subquery(all_artists_query),