support dreamgen non-streaming

src/endpoints/backends/text-completions.js

@@ -281,8 +281,6 @@ router.post('/generate', jsonParser, async function (request, response) {
 
         if (request.body.api_type === TEXTGEN_TYPES.DREAMGEN) {
             request.body = _.pickBy(request.body, (_, key) => DREAMGEN_KEYS.includes(key));
-            // NOTE: DreamGen currently only supports streaming.
-            request.body.stream = true;
             // NOTE: DreamGen sometimes get confused by the unusual formatting in the character cards.
             request.body.stop?.push('### User', '## User');
             args.body = JSON.stringify(request.body);