Update react-native

Author: zoontek

example/Gemfile

@@ -3,5 +3,7 @@ source 'https://rubygems.org'
 # You may use http://rbenv.org/ or https://rvm.io/ to install and use this version
 ruby ">= 2.6.10"
 
-gem 'cocoapods', '~> 1.13'
-gem 'activesupport', '>= 6.1.7.3', '< 7.1.0'
+# Cocoapods 1.15 introduced a bug which break the build. We will remove the upper
+# bound in the template on Cocoapods with next React Native release.
+gem 'cocoapods', '>= 1.13', '< 1.15'
+gem 'activesupport', '>= 6.1.7.5', '< 7.1.0'