chore(example): update React Native version to 0.74.2

Author: gabrieldonadel

.gitignore

@@ -65,3 +65,5 @@ android/keystores/debug.keystore
 
 # generated by bob
 lib/
+
+.xcode.env.local

example/.ruby-version

@@ -0,0 +1 @@
+{}

example/.watchmanconfig

@@ -1,6 +1,9 @@
 source 'https://rubygems.org'
 
 # You may use http://rbenv.org/ or https://rvm.io/ to install and use this version
-ruby '2.7.4'
+ruby ">= 2.6.10"
 
-gem 'cocoapods', '~> 1.11', '>= 1.11.2'
+# 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'