feat: missing Nightwave challenge translation (#834)

Author: Clarity-89

data/languages.json

@@ -13539,6 +13539,10 @@
     "desc": "Hijack a Crewship from the enemy",
     "value": "Confiscated"
   },
+  "/lotus/types/challenges/seasons/weekly/seasonweeklyhorsingaround": {
+    "desc": "Fly your Kaithe for 1000 meters",
+    "value": "Horsing Around"
+  },
   "/lotus/types/challenges/seasons/weekly/seasonweeklyisolationbounties": {
     "desc": "Complete an Isolation Vault Bounty Mission on Deimos",
     "value": "Vault Raider"