Minimal adoption of materialized-array from mlx-swift-lm - #488

No file matched to [/__w/mlx-swift-examples/mlx-swift-examples/**/*requirements*.txt,/__w/mlx-swift-examples/mlx-swift-examples/**/*requirements*.in,/__w/mlx-swift-examples/mlx-swift-examples/**/*constraints*.txt,/__w/mlx-swift-examples/mlx-swift-examples/**/*constraints*.in,/__w/mlx-swift-examples/mlx-swift-examples/**/pyproject.toml,/__w/mlx-swift-examples/mlx-swift-examples/**/uv.lock,/__w/mlx-swift-examples/mlx-swift-examples/**/*.py.lock]. The cache will never get invalidated. Make sure you have checked out the target repository and configured the cache-dependency-glob input correctly.