Update generation config with word-level alignment heads

generation_config.json

@@ -1,4 +1,46 @@
 {
+  "alignment_heads": [
+    [
+      5,
+      3
+    ],
+    [
+      5,
+      9
+    ],
+    [
+      8,
+      0
+    ],
+    [
+      8,
+      4
+    ],
+    [
+      8,
+      7
+    ],
+    [
+      8,
+      8
+    ],
+    [
+      9,
+      0
+    ],
+    [
+      9,
+      7
+    ],
+    [
+      9,
+      9
+    ],
+    [
+      10,
+      5
+    ]
+  ],
   "begin_suppress_tokens": [
     220,
     50257
@@ -217,5 +259,5 @@
     "transcribe": 50359,
     "translate": 50358
   },
-  "transformers_version": "4.27.0.dev0"
-}
+  "transformers_version": "4.31.0.dev0"
+}