[release] Bump to version 55.3

- =alt_names= feature for artists (commented out / dead code)
- Put chart rebuilds in a lower priority task queue
- Check for existing book scrobble and update page count

PROJECT.org

@@ -88,7 +88,7 @@ fetching and simple saving.
 *** Metadata sources
 **** Scraper
 
-* Backlog [3/25] :vrobbler:project:personal:
+* Backlog [0/22] :vrobbler:project:personal:
 ** TODO [#C] Create small utility to clean up tracks scrobbled with wonky playback times :bug:music:scrobbles:
 :PROPERTIES:
 :ID:       702462cf-d54b-48c6-8a7c-78b8de751deb
@@ -604,6 +604,7 @@ independent of the email flow it was originally creatdd for
 
 ** TODO [#B] Is there way to create unique slugs for media instances :media_types:
 
+* Version 55.3 [3/3]
 ** DONE [#C] =alt_names= feature for artists (commented out / dead code) :music:dead-code:
 :PROPERTIES:
 :ID:       e22060a2-5f7a-4f33-9056-309ecd27159c
@@ -633,6 +634,7 @@ File: ~vrobbler/apps/scrobbles/scrobblers.py~ (line 330)
 When scrobbling a book (comic), the code doesn't check for prior scrobbles to
 update reading progress. Needed for proper page-count tracking.
 
+
 * Version 55.2 [2/2]
 ** DONE [#A] Fix bug in scrobble id in calendar view :templates:
 :PROPERTIES: