fix: escalation dashboard tile icon

Author: AnthonyFuller

static/EiderDashboard.json

@@ -276,7 +276,7 @@
                 "data": {
                     "title": "$loc UI_PEACOCK_ESCALATIONS",
                     "header": "$loc UI_MENU_PAGE_HUB_GAMEMODE",
-                    "icon": "54",
+                    "icon": "escalation",
                     "image": "$res images/challenges/profile_challenges/escalation_s2_tier_9.jpg"
                 },
                 "actions": {