chore: update Customer.io native SDK versions

- iOS: 4.0.0 → 4.1.0
- Android: 4.14.0 → 4.15.0

🤖 Automated update with compilation verification

Author: actions-user

android/gradle.properties

@@ -2,4 +2,4 @@ customerio.reactnative.kotlinVersion=2.1.20
 customerio.reactnative.compileSdkVersion=36
 customerio.reactnative.targetSdkVersion=36
 customerio.reactnative.minSdkVersion=21
-customerio.reactnative.cioSDKVersionAndroid=4.14.0
+customerio.reactnative.cioSDKVersionAndroid=4.15.0

package.json

@@ -19,7 +19,7 @@
     },
     "./package.json": "./package.json"
   },
-  "cioNativeiOSSdkVersion": "= 4.0.0",
+  "cioNativeiOSSdkVersion": "= 4.1.0",
   "cioiOSFirebaseWrapperSdkVersion": "= 1.0.0",
   "files": [
     "src",