Update min deployment target to 13.0

Author: BillCarsonFr

Podfile

@@ -40,7 +40,7 @@ end
 post_install do |installer|
   installer.pods_project.targets.each do |target|
     target.build_configurations.each do |config|
-      config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = '11.0'
+      config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = '13.0'
     end
   end
 end