Override oath token finder

ee/lib/ee/gitlab/auth/user_auth_finders.rb

@@ -5,6 +5,7 @@ module EE
     module Auth
       module UserAuthFinders
         extend ActiveSupport::Concern
+        extend ::Gitlab::Utils::Override
 
         JOB_TOKEN_HEADER = "HTTP_JOB_TOKEN".freeze
         JOB_TOKEN_PARAM = :job_token
@@ -22,6 +23,17 @@ module EE
 
           job.user
         end
+
+        override :find_oauth_access_token
+        def find_oauth_access_token
+          return if scim_request?
+
+          super
+        end
+
+        def scim_request?
+          current_request.path.starts_with?("/api/scim/")
+        end
       end
     end
   end