fix(cli): cst printing improvements - #5161

tree-sitter-rust $ ts parse --cst --no-ranges test.rs
  source_file
    type_item
      "type"
      name: type_identifier `A`
      "="
      type: tuple_type
        "("
        primitive_type `i32`
        ","
        type_identifier `String`
        ")"
      ";"

tree-sitter-rust $ ts parse --cst --no-ranges test.rs
source_file
  type_item
    "type"
    name: type_identifier `A`
    "="
    type: tuple_type
      "("
      primitive_type `i32`
      ","
      type_identifier `String`
      ")"
    ";"
tree-sitter-rust $