Revert "Updated Qt (6.5)"

This reverts commit d08b94d22a49eab59a08577b76648e1bf57edbe4.

lib/docs/scrapers/qt.rb

@@ -11,7 +11,7 @@ module Docs
 
     html_filters.push 'qt/entries', 'qt/clean_html'
 
-    options[:container] = '.mainContent'
+    options[:container] = '.main'
     options[:max_image_size] = 156_000
     options[:skip_patterns] = [
       # License, copyright attributions
@@ -104,11 +104,6 @@ module Docs
     HTML
 
     version do
-      self.release = '6.5'
-      self.base_url = "https://doc.qt.io/qt-6/"
-    end
-
-    version '6.2' do
       self.release = '6.2'
       self.base_url = "https://doc.qt.io/qt-#{self.release}/"
     end