ci: support config properties that are nested and that have numbers in their names (#605)

For some reason I didn't consider either of these 🤦

Author: G-Rath

ci/bin/lint-configs.rb

@@ -19,7 +19,16 @@ def check_file_for_repeated_config_properties(file)
     # ignore conditions for now
     next if in_condition
 
-    line.match(/(config\.[a-zA-Z_]+) = /) do |match|
+    # this setting is included twice in the production.rb generated by Rails 7.2
+    # since the value is different depending on if you use Apache or NGINX,
+    # but we don't use this feature at all by default and its not worth us actively
+    # removing the comments in case an app does want to use it, so for now we're
+    # just ignoring it here
+    #
+    # TODO: remove this once we're on Rails 8.0+, as it no longer includes these lines
+    next if line.include?("# config.action_dispatch.x_sendfile_header")
+
+    line.match(/(config\.[\w.]+) = /) do |match|
       duplicates << match[1] if seen.include?(match[1])
 
       seen << match[1]