feat(i18n): add neoDeactivate messages for extension management

Author: Soulter

dashboard/src/i18n/locales/en-US/features/extension.json

@@ -247,6 +247,9 @@
     "neoRollback": "Rollback",
     "neoRollbackSuccess": "Rollback succeeded",
     "neoRollbackFailed": "Rollback failed",
+    "neoDeactivate": "Deactivate",
+    "neoDeactivateSuccess": "Deactivated successfully",
+    "neoDeactivateFailed": "Failed to deactivate",
     "neoSync": "Sync",
     "neoSyncSuccess": "Sync succeeded",
     "neoSyncFailed": "Sync failed",