message: Forward CARGO_BUILD_FLAGS to ui_test test suite
diff: @@ -135,7 +135,7 @@ test|test-debug|bless|bless-debug)
  # Then test, and let caller control flags.
  # Only in root project and ui_test as `cargo-miri` has no tests.
  cargo test $CARGO_BUILD_FLAGS "$@"
  - cargo test --manifest-path ui_test/Cargo.toml "$@"
  + cargo test $CARGO_BUILD_FLAGS --manifest-path ui_test/Cargo.toml "$@"
  ;;
  run|run-debug)
  # Scan for "--target" to set the "MIRI_TEST_TARGET" env var so
  