Scrub secret env vars in message for RequiredVarNotFoundError

core/dbt/exceptions.py

@@ -810,7 +810,7 @@ class RequiredVarNotFoundError(CompilationError):
         pretty_vars = json.dumps(dct, sort_keys=True, indent=4)
 
         msg = f"Required var '{self.var_name}' not found in config:\nVars supplied to {node_name} = {pretty_vars}"
-        return msg
+        return scrub_secrets(msg, env_secrets())
 
 
 class PackageNotFoundForMacroError(CompilationError):