Patch v6.2

//bug fixes
- The upgraded forms of the Blobbernought and Gyronious weren't spawning correctly.
- Killing the Sector Systematiser wasn't updating its Bestiary entry.
- Traitron Tinkerer: The Schematic Engraver shop could sometimes not show if there was an Encrypted Stranger event.
- Shops: Auto-Restocking items would sometimes not update data correctly when exiting then re-entering the shop (eg Cost).
- Shops: Auto-Restocking items that were upgrades could offer an upgrade for an item you don't have.
- Shops: Auto-Restocking an item would cause a hard freeze if the shop runs out of items.