Pass `ee=true` to CNG triggered pipelines

Signed-off-by: Rémy Coutable <remy@rymai.me>

scripts/trigger-build

@@ -184,6 +184,7 @@ module Trigger
       edition = Trigger.ee? ? 'EE' : 'CE'
 
       {
+        "ee" => Trigger.ee? ? "true" : "false",
         "GITLAB_VERSION" => ENV['CI_COMMIT_SHA'],
         "GITLAB_TAG" => ENV['CI_COMMIT_TAG'],
         "GITLAB_ASSETS_TAG" => ENV['CI_COMMIT_TAG'] ? ENV['CI_COMMIT_REF_NAME'] : ENV['CI_COMMIT_SHA'],