Fix rubocop warning (#14288)

* Fix rubocop warning

* use limit variable

* use ContextCreatingMethods option

app/lib/activitypub/activity/create.rb

@@ -45,7 +45,7 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
 
     RedisLock.acquire(lock_options) do |lock|
       if lock.acquired?
-        return if delete_arrived_first?(object_uri) || poll_vote?
+        return if delete_arrived_first?(object_uri) || poll_vote? # rubocop:disable Lint/NonLocalExitFromIterator
 
         @status = find_existing_status
 

app/lib/proof_provider/keybase/config_serializer.rb

@@ -55,7 +55,7 @@ class ProofProvider::Keybase::ConfigSerializer < ActiveModel::Serializer
   end
 
   def profile_url
-    CGI.unescape(short_account_url('%{username}')) # rubocop:disable Style/FormatStringToken
+    CGI.unescape(short_account_url('%{username}'))
   end
 
   def check_url

app/lib/request.rb

@@ -231,6 +231,7 @@ class Request
             begin
               sock.connect_nonblock(addr_by_socket[sock])
             rescue Errno::EISCONN
+              # Do nothing
             rescue => e
               sock.close
               outer_e = e

app/lib/settings/scoped_settings.rb

@@ -11,7 +11,7 @@ module Settings
       @object = object
     end
 
-    # rubocop:disable Style/MethodMissing
+    # rubocop:disable Style/MethodMissingSuper
     def method_missing(method, *args)
       method_name = method.to_s
       # set a value for a variable
@@ -24,7 +24,7 @@ module Settings
         self[method_name]
       end
     end
-    # rubocop:enable Style/MethodMissing
+    # rubocop:enable Style/MethodMissingSuper
 
     def respond_to_missing?(*)
       true
@@ -48,7 +48,6 @@ module Settings
       record.update!(value: value)
 
       Rails.cache.write(Setting.cache_key(key, @object), value)
-      value
     end
 
     def [](key)