roofremoval: fix last light lighthouse roof

Author: abextm

runelite-client/src/main/resources/net/runelite/client/plugins/roofremoval/overrides.jsonc

@@ -4466,5 +4466,15 @@
       "z1": 0,
       "z2": 0
     }
+  ],
+  "11300": [ // Last light
+    {
+      "rx1": 43,
+      "ry1": 16,
+      "rx2": 49,
+      "ry2": 22,
+      "z1": 2,
+      "z2": 3
+    }
   ]
 }