Add 'dbt_stackadapt' to the hub.json file (#417)

Author: fivetran-joemarkiewicz

hub.json

@@ -353,7 +353,8 @@
         "dbt_ga4_export",
         "dbt_unified_rag",
         "dbt_amazon_selling_partner",
-        "dbt_dynamics_365_crm"
+        "dbt_dynamics_365_crm",
+        "dbt_stackadapt"
     ],
     "fullstorydev": [
         "dbt_fullstory"