Remove useless rescue clause.

Author: samuel-williams-shopify

lib/async/http/protocol/http1/server.rb

@@ -151,8 +151,6 @@ def each(task: Task.current)
 									# Do not remove this line or you will unleash the gods of concurrency hell.
 									task.yield
 								end
-							rescue => error
-								raise
 							ensure
 								body&.close(error)
 							end