Fix platform identification method to be case-insensitive in WSL
Fixes
@@ -95,7 +95,7 @@ module Selenium
def wsl?
return false unless linux?
- File.read('/proc/version').include?('Microsoft')
+ File.read('/proc/version').downcase.include?('microsoft')
rescue Errno::EACCES
# the file cannot be accessed on Linux on DeX
false
