bump iOS to 4.3.0 and Android minSDK to 23

Author: zihejia

MixpanelReactNative.podspec

@@ -19,5 +19,5 @@ Pod::Spec.new do |s|
   s.pod_target_xcconfig = { 'DEFINES_MODULE' => 'YES' }
 
   s.dependency "React-Core"
-  s.dependency "Mixpanel-swift", '4.2.7'
+  s.dependency "Mixpanel-swift", '4.3.0'
 end

android/build.gradle

@@ -21,7 +21,7 @@ android {
     }
 
     defaultConfig {
-        minSdkVersion 21
+        minSdkVersion 23
         targetSdkVersion 34
         versionCode 1
         versionName "1.0"