Upgrade Mastodon to 4.3

Co-authored-by: Greg Karékinian <greg@karekinian.com>

nodes/mastodon-3.json

@@ -63,8 +63,6 @@
       "redisio::disable_os_default",
       "redisio::configure",
       "redisio::enable",
-      "nodejs::npm",
-      "nodejs::install",
       "backup::default",
       "logrotate::default"
     ],