Fix FIAM Firebase.podspec tvos dependency spec (#11571)

Author: paulb777

Firebase.podspec

@@ -165,6 +165,7 @@ Simplify your app development, grow your user base, and monetize more effectivel
   s.subspec 'InAppMessaging' do |ss|
     ss.dependency 'Firebase/CoreOnly'
     ss.ios.dependency 'FirebaseInAppMessaging', '~> 10.13.0-beta'
+    ss.tvos.dependency 'FirebaseInAppMessaging', '~> 10.13.0-beta'
     ss.ios.deployment_target = '11.0'
     ss.tvos.deployment_target = '12.0'
   end

FirebaseInAppMessaging/CHANGELOG.md

@@ -1,3 +1,6 @@
+# 10.13.0
+- [fixed] Fix Firebase tvOS podspec dependency for In App Messaging. (#11569)
+
 # 10.10.0
 - [fixed] Crash on InApp message presentation when a CarPlay scene is active (#9376)