fix: add missing paths to salt_tree

Author: eg-ayoub

buildchain/buildchain/salt_tree.py

@@ -350,6 +350,7 @@ def _download_ui_operator_crds() -> str:
     Path("salt/metalk8s/addons/logging/fluent-bit/deployed/configmap.sls"),
     Path("salt/metalk8s/addons/logging/fluent-bit/deployed/init.sls"),
     Path("salt/metalk8s/addons/logging/fluent-bit/deployed/service-configuration.sls"),
+    Path("salt/metalk8s/addons/logging/fluent-bit/deployed/secret.sls"),
     Path("salt/metalk8s/addons/logging/loki/config/loki.yaml"),
     Path("salt/metalk8s/addons/logging/loki/deployed/files/logs.json"),
     Path("salt/metalk8s/addons/logging/loki/deployed/files/loki.json"),