Make gourmand work as advertised (#55083)

Co-authored-by: Maleclypse <[email protected]>
Co-authored-by: Binrui Dong <[email protected]>

Author: 3 people

data/json/mutations/mutations.json

@@ -632,7 +632,7 @@
     "id": "GOURMAND",
     "name": { "str": "Gourmand" },
     "points": 2,
-    "consume_time_modifier": 1.25,
+    "consume_time_modifier": 0.75,
     "description": "You eat faster, and can eat and drink more, than anyone else!  You also enjoy food more; delicious food is better for your morale, and you don't mind unsavory meals as much.  Activate to skip prompt for overeating.",
     "category": [ "MOUSE", "LUPINE" ],
     "starting_trait": true,