Remove ignored CSRF error suppression

Author: eilmiv

app/controllers/oai_controller.rb

@@ -1,6 +1,6 @@
 # The controller for actions related to OAI-PMH
 class OaiController < ApplicationController
-  # codeql-suppress CSRF-Violation "CSRF token authentication causes problems with OAI-PMH POST requests and OAI-PMH POST is safe because it returns static public content"
+  # CSRF token authentication causes problems with OAI-PMH POST requests and OAI-PMH POST is safe because it returns static public content
   skip_before_action :verify_authenticity_token, only: [:index]
 
   # GET /oai-pmh