Firebase podspec - set ios.deployment_target = '9.0' for InAppMessaging

Author: maksymmalyhin

Firebase.podspec

@@ -97,11 +97,13 @@ Simplify your iOS development, grow your user base, and monetize more effectivel
   s.subspec 'InAppMessaging' do |ss|
     ss.dependency 'Firebase/CoreOnly'
     ss.ios.dependency 'FirebaseInAppMessaging', '~> 0.17.0'
+    ss.ios.deployment_target = '9.0'
   end
 
   s.subspec 'InAppMessagingDisplay' do |ss|
     ss.dependency 'Firebase/CoreOnly'
     ss.ios.dependency 'FirebaseInAppMessagingDisplay', '~> 0.17.0'
+    ss.ios.deployment_target = '9.0'
   end
 
   s.subspec 'Messaging' do |ss|