message: Use correct version of cargo in test
diff: @@ -2,7 +2,6 @@ use cargo_test_support::compare::assert_ui;
  use cargo_test_support::curr_dir;
  use cargo_test_support::CargoCommand;
  use cargo_test_support::Project;
  -use cargo_test_support::TestEnv;
  use crate::cargo_remove::init_registry;
  @@ -14,9 +13,7 @@ fn case() {
  let cwd = &project_root;
  // run the metadata command to populate the cache
  - let cargo = std::env::var_os("CARGO").unwrap();
  - snapbox::cmd::Command::new(cargo)
  - .test_env()
  + snapbox::cmd::Command::cargo_ui()
  .arg("metadata")
  .current_dir(cwd)
  .assert()
  