feat: revert the mask padding default setting

artifact.metadata

@@ -27,7 +27,7 @@
     "ignore_scores": true,
     "model_name": "jinaai/jina-colbert-v2",
     "query_maxlen": 32,
-    "attend_to_mask_tokens": false,
+    "attend_to_mask_tokens": true,
     "interaction": "colbert",
     "doc_maxlen": 300,
     "mask_punctuation": true,