Various fixes for silver rupee shuffle

Removed unused silver_rupees parameter from Dungeon.__init__
Silver rupees are added to the list of items that should be affected by ludicrous item pool
Plentiful adds extra silver rupees in regional to match the behavior of keys
Location tags are adjusted for consistency with the other locations
Silver rupees are added to the CollectableLike and CanSee location groups
Silver rupees are given a priority for the Big Octo hint
The switch flags for vanilla Spirit trial and MQ Shadow trial are merged since they're the same flag
Silver rupees for pre-completed dungeons are fixed

rrealmuto / OoT-Randomizer