fix: reverted the compact change in ratelimiteheaders

Author: serdarozerr

middleware/base_rate_limiter.rb

@@ -84,7 +84,7 @@ def initialize(suffix)
       def to_hash
         return {} if [@limit, @reset, @remaining].all?(&:nil?)
 
-        { "#{@prefix}-Limit#{@suffix}" => @limit, "#{@prefix}-Reset#{@suffix}" => @reset, "#{@prefix}-Remaining#{@suffix}" => @remaining }.compact
+        { "#{@prefix}-Limit#{@suffix}" => @limit, "#{@prefix}-Reset#{@suffix}" => @reset, "#{@prefix}-Remaining#{@suffix}" => @remaining }
       end
     end