Update to 0.4.02 — Grist Steam update #27011

This update focuses on rebalancing the Nightmare Slurry bossfight, as well as some QOL features and bugfixes. • Unit sidebar in Manage Party now shows XP current vs required for next level • See all cards contributing effects to a unit from Manage Party-> Select Unit -> Effects • Fixed Mercenary ability "Second Chance" not activating under certain conditions • Fixed "No free slots in formation" error when Pirate Technic attempts to spawn an Autocannon • Reduced Nightmare Slurry HP • Fixed Nightmare Slurry self-buffing Slurp to extreme damage values • Rebalanced Slurp HP regen • Applied Slurp damage only to targets in the bile pools • Completing an Assassination mission now grants a Boon • Defeating the Sentinal Program now gives XP • Adjusted HP values on Sentinel Program and Allies • Adjusted Vandal damage scaling at higher levels • Fixed Engineer not available after being unlocked • Ad...