Conditionally relax ox version to install properly on Windows with ru…

…by 3.x and solve fastlane#21684

Gemfile

@@ -17,7 +17,11 @@ gem "danger-junit", "~> 1.0"
 # Version 1.9+ requires Ruby >=2.7, while fastlane uses a `required_ruby_version` of `>= 2.6`.
 gem "fakefs", "1.8"
 # Fast XML parser and object marshaller.
-gem "ox", "2.13.2"
+if RUBY_VERSION < '2.7.0'
+	gem "ox", "2.13.2"
+else
+	gem "ox", "~> 2.13"
+end
 # Provides an interactive debugging environment for Ruby.
 gem "pry"
 # A plugin for pry that adds step-by-step debugging and stack navigation.