Fix incorrect adversary data (ranges, stats, types, names) (#1680)

- Adult Flickerfly: damage dice d10 → d20
- Giant Recruit: stress max 1 → 2
- Hallowed Soldier: stress max 1 → 2
- Jagged Knife Sniper: type standard → ranged
- Minor Demon: add missing melee range
- Oak Treant: type standard → bruiser, attack name → Branch, range → veryClose
- Outer Realms Thrall: range melee → veryClose
- Treant Sapling: add missing melee range
- Young Ice Dragon: range melee → close
- Zombie Legion: attack name Tentacles → Undead Hands

Co-authored-by: Sebastian Will <sebastian.h.will@gmail.com>

src/packs/adversaries/adversary_Adult_Flickerfly_G7jiltRjgvVhZewm.json

@@ -82,7 +82,7 @@
                 "enabled": false
               },
               "flatMultiplier": 3,
-              "dice": "d10",
+              "dice": "d20",
               "bonus": null,
               "multiplier": "flat"
             },