➡️ update the list of OpenAI GPTBot IP addresses (#119)

Please review automatic changes proposed by `rubocop -a`.

Co-authored-by: alaz <alaz@users.noreply.github.com>

lib/legitbot/gptbot.rb

@@ -5,17 +5,8 @@ module Legitbot # :nodoc:
   class GPTBot < BotMatch
     # @fetch:url https://openai.com/gptbot-ranges.txt
     ip_ranges %w[
-      20.9.164.0/24
-      20.15.240.64/28
-      20.15.240.80/28
-      20.15.240.96/28
-      20.15.240.176/28
-      20.15.241.0/28
-      20.15.242.128/28
-      20.15.242.144/28
-      20.15.242.192/28
-      40.83.2.64/28
       52.230.152.0/24
+      52.233.106.0/24
     ]
   end