Remove license_management from ReadonlyAbilities

Replace license_management feature from readonly features with
admin_software_license_policy ability.  This is the intended ability
for this feature.

ee/app/policies/ee/readonly_abilities.rb

@@ -5,6 +5,7 @@ module EE
     extend ActiveSupport::Concern
 
     READONLY_ABILITIES_EE = %i[
+      admin_software_license_policy
       modify_auto_fix_setting
     ].freeze
 
@@ -14,7 +15,6 @@ module EE
       approvers
       vulnerability_feedback
       vulnerability
-      license_management
       feature_flag
       feature_flags_client
       iteration

ee/spec/policies/project_policy_spec.rb

@@ -674,7 +674,7 @@ RSpec.describe ProjectPolicy do
     end
   end
 
-  describe 'admin_license_management' do
+  describe 'admin_software_license_policy' do
     context 'without license scanning feature available' do
       before do
         stub_licensed_features(license_scanning: false)
@@ -1388,8 +1388,7 @@ RSpec.describe ProjectPolicy do
            update_pipeline_schedule admin_pipeline_schedule create_trigger update_trigger
            admin_trigger create_pages admin_release request_access create_board update_board
            create_issue_link update_issue_link create_approvers admin_approvers
-           admin_vulnerability_feedback update_vulnerability create_license_management
-           update_license_management admin_license_management create_feature_flags_client
+           admin_vulnerability_feedback update_vulnerability create_feature_flags_client
            update_feature_flags_client update_iteration]
       end