chore(deps): update dependency concurrent-ruby to '< 1.3.7'

Author: renovate[bot]

example/Gemfile

@@ -7,7 +7,7 @@ ruby '>= 2.6.10'
 gem 'cocoapods', '>= 1.13', '!= 1.15.0', '!= 1.15.1'
 gem 'activesupport', '>= 6.1.7.5', '!= 7.1.0'
 gem 'xcodeproj', '< 1.26.0'
-gem 'concurrent-ruby', '< 1.3.5'
+gem 'concurrent-ruby', '< 1.3.7'
 
 # Ruby 3.4.0 has removed some libraries from the standard library.
 gem 'bigdecimal'