fix: updated signed to trusted in the Interaction model (#1192)

Author: davidgtonge

lib/models/interaction.js

@@ -62,7 +62,7 @@ module.exports = (provider) => class Interaction extends hasFormat(provider, 'In
       'prompt',
       'result',
       'returnTo',
-      'signed',
+      'trusted',
       'grantId',
       'lastSubmission',
       'deviceCode',