Bump podspec version

Author: keith

Kronos.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name = 'Kronos'
-  s.version = '4.2.2'
+  s.version = '4.3.0'
   s.license = { :type => 'Apache License, Version 2.0', :file => 'LICENSE' }
   s.summary = 'Elegant NTP client in Swift'
   s.homepage = 'https://github.com/MobileNativeFoundation/Kronos'
@@ -13,6 +13,6 @@ Pod::Spec.new do |s|
   s.tvos.deployment_target = '12.0'
 
   s.source_files = 'Sources/*.swift'
-  
+
   s.resource_bundles = {'Kronos' => ['Sources/PrivacyInfo.xcprivacy']}
 end