Python: Regenerate parser files

python/extractor/tsg-python/tsp/src/grammar.json

@@ -5289,8 +5289,17 @@
       }
     },
     "type": {
-      "type": "SYMBOL",
-      "name": "expression"
+      "type": "CHOICE",
+      "members": [
+        {
+          "type": "SYMBOL",
+          "name": "list_splat"
+        },
+        {
+          "type": "SYMBOL",
+          "name": "expression"
+        }
+      ]
     },
     "keyword_argument": {
       "type": "SEQ",

python/extractor/tsg-python/tsp/src/node-types.json

@@ -3347,6 +3347,10 @@
         {
           "type": "expression",
           "named": true
+        },
+        {
+          "type": "list_splat",
+          "named": true
         }
       ]
     }