fix: add otherNums for Precursor Drone (#2209)

Author: lunaynx

constants/petnums.json

@@ -4382,13 +4382,15 @@
   "PRECURSOR_DRONE": {
     "COMMON": {
       "1": {
+        "otherNums": [],
         "statNums": {
           "SEA_CREATURE_CHANCE": 0.1,
           "MINING_FORTUNE": 0.3,
           "FORAGING_FORTUNE": 0.3
         }
       },
       "100": {
+        "otherNums": [],
         "statNums": {
           "SEA_CREATURE_CHANCE": 10,
           "MINING_FORTUNE": 30,