set `use_cache` to true (#6)

- set `use_cache` to true (6fd6945c2001b1b2d49c81009f86ce49537f9f07)


Co-authored-by: Nouamane Tazi <nouamanetazi@users.noreply.huggingface.co>

config.json

@@ -23,6 +23,6 @@
   "skip_bias_add": true,
   "skip_bias_add_qkv": false,
   "transformers_version": "4.20.0.dev0",
-  "use_cache": false,
+  "use_cache": true,
   "vocab_size": 250880
 }