chore: Merge release-12.19 and release-13.1 branches (#16965)

Co-authored-by: pcfba <111909874+pcfba@users.noreply.github.com>
Co-authored-by: Denver Coneybeare <dconeybe@google.com>
Co-authored-by: Andrew Heard <andrewheard@google.com>

FirebaseCoreExtension.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
     s.name             = 'FirebaseCoreExtension'
-    s.version          = '13.1.0'
+    s.version          = '13.1.1'
     s.summary          = 'Extended FirebaseCore APIs for Firebase product SDKs'
 
     s.description      = <<-DESC
@@ -39,5 +39,5 @@ Pod::Spec.new do |s|
       'PRODUCT_BUNDLE_IDENTIFIER' => 'com.google.firebase.FirebaseCoreExtension'
     }
 
-    s.dependency 'FirebaseCore', '~> 13.1.0'
+    s.dependency 'FirebaseCore', '~> 13.1.1'
   end