DEV: Remove Poll scope ignore pattern from Logster config

We fixed the root cause in 2971d03307, so there is no need for this pattern any more

config/initializers/100-logster.rb

@@ -73,14 +73,6 @@ if Rails.env.production?
     # we handle this cleanly in the message bus middleware
     # no point logging to logster
     /RateLimiter::LimitExceeded.*/m,
-
-    # see https://github.com/rails/rails/issues/34599
-    # Poll defines an enum with the value `open` ActiveRecord then attempts
-    # AR then warns cause #open is being redefined, it is already defined
-    # privately in Kernel per: http://ruby-doc.org/core-2.5.3/Kernel.html#method-i-open
-    # Once the rails issue is fixed we can stop this error suppression and stop defining
-    # scopes for the enums
-    /^Creating scope :open\. Overwriting existing method Poll\.open\./,
   ]
   Logster.config.env_expandable_keys.push(:hostname, :problem_db)
 end