fixed ios build support

package.json

@@ -3,6 +3,13 @@
   "version": "0.1.0",
   "description": "Cordova utilities for WiFi, Firebase Cloud Messaging, and biometric unlock for OutSystems 11 apps.",
   "license": "MIT",
+  "files": [
+    "plugin.xml",
+    "src/",
+    "www/",
+    "README.md",
+    "LICENSE"
+  ],
   "cordova": {
     "id": "bluememe-utils",
     "platforms": [

plugin.xml

@@ -102,6 +102,13 @@
         <framework src="NetworkExtension.framework" />
         <framework src="LocalAuthentication.framework" />
         <framework src="UserNotifications.framework" />
-        <framework src="Firebase/Messaging" type="podspec" spec="$IOS_FIREBASE_MESSAGING_VERSION" />
+        <podspec>
+            <config>
+                <source url="https://cdn.cocoapods.org/" />
+            </config>
+            <pods>
+                <pod name="Firebase/Messaging" spec="$IOS_FIREBASE_MESSAGING_VERSION" />
+            </pods>
+        </podspec>
     </platform>
 </plugin>