Drop the conflict the generator no longer needs

grammar.js

@@ -68,7 +68,6 @@ module.exports = grammar({
     [$.match_expression, $._scope_separator],
     [$.product_constructor, $._scope_separator],
     [$.tuple_type],
-    [$.type_application],
     [$.binder],
     [$.tuple_pattern],
     [$.product_pattern],

src/grammar.json

@@ -5918,9 +5918,6 @@
     [
       "tuple_type"
     ],
-    [
-      "type_application"
-    ],
     [
       "binder"
     ],