Remove references to non-existent actions (#24183)

app/controllers/admin/email_domain_blocks_controller.rb

@@ -2,8 +2,6 @@
 
 module Admin
   class EmailDomainBlocksController < BaseController
-    before_action :set_email_domain_block, only: [:show, :destroy]
-
     def index
       authorize :email_domain_block, :index?
 
@@ -59,10 +57,6 @@ module Admin
 
     private
 
-    def set_email_domain_block
-      @email_domain_block = EmailDomainBlock.find(params[:id])
-    end
-
     def set_resolved_records
       Resolv::DNS.open do |dns|
         dns.timeouts = 5