Update bundler/lib/bundler/settings.rb

Co-authored-by: Martin Emde <martinemde@users.noreply.github.com>

Author: technicalpickles

bundler/lib/bundler/settings.rb

@@ -104,10 +104,9 @@ def [](name)
 
       value = nil
       configs.each do |_, config|
-        if config[key]
-          value = config[key]
-          break
-        end
+        value = config[key]
+        next if value.nil?
+        break
       end
 
       converted_value(value, name)