Remove reference to 'deprecated in expression' (#9102)

src/style-spec/reference/v8.json

@@ -2636,7 +2636,7 @@
         }
       },
       "match": {
-        "doc": "Selects the output whose label value matches the input value, or the fallback value if no match is found. The input can be any expression (e.g. `[\"get\", \"building_type\"]`). Each label must be either:\n * a single literal value; or\n * an array of literal values, whose values must be all strings or all numbers (e.g. `[100, 101]` or `[\"c\", \"b\"]`). The input matches if any of the values in the array matches, similar to the deprecated `\"in\"` operator.\n\nEach label must be unique. If the input type does not match the type of the labels, the result will be the fallback value.",
+        "doc": "Selects the output whose label value matches the input value, or the fallback value if no match is found. The input can be any expression (e.g. `[\"get\", \"building_type\"]`). Each label must be either:\n * a single literal value; or\n * an array of literal values, whose values must be all strings or all numbers (e.g. `[100, 101]` or `[\"c\", \"b\"]`). The input matches if any of the values in the array matches, similar to the `\"in\"` operator.\n\nEach label must be unique. If the input type does not match the type of the labels, the result will be the fallback value.",
         "group": "Decision",
         "sdk-support": {
           "basic functionality": {