Edited power "frail_flight"

Changed "frail_flight" to be a "origins:multiple" and added it preventing the usage of fireworks.
This should block all elytra boosting.

datapack/data/feathermc/powers/frail_flight.json

@@ -1,11 +1,23 @@
 {
-  "type": "origins:elytra_flight",
+  "type": "origins:multiple",
   "name": "Frail Flight",
   "description": "Able to use your wings to glide but only when you're not hurt.",
-  "render_elytra": true,
-  "condition": {
-    "type": "origins:health",
-    "comparison": ">=",
-    "compare_to": 20
+  "frail_flight": {
+    "type": "origins:elytra_flight",
+    "render_elytra": true,
+    "condition": {
+      "type": "origins:health",
+      "comparison": ">=",
+      "compare_to": 20
+    }
+  },
+  "prevent_boost": {
+    "type": "origins:prevent_item_use",
+    "item_condition": {
+      "type": "origins:ingredient",
+      "ingredient": {
+        "item": "minecraft:firework_rocket"
+      }
+    }
   }
 }