Perf is now in the release

Author: paulb777

Firebase.podspec

@@ -123,7 +123,7 @@ Simplify your iOS development, grow your user base, and monetize more effectivel
 
   s.subspec 'Performance' do |ss|
     ss.dependency 'Firebase/CoreOnly'
-    ss.ios.dependency 'FirebasePerformance', '~> 3.1.9'
+    ss.ios.dependency 'FirebasePerformance', '~> 3.1.10'
   end
 
   s.subspec 'RemoteConfig' do |ss|