**Added:**

* Added ``CommandPipeline.raw_out`` and ``CommandPipeline.raw_err`` to get stdout/err as raw bytes.
* The ``@()`` operator now supports ``bytes`` objects.

**Changed:**

* <news item>

**Deprecated:**

* <news item>

**Removed:**

* <news item>

**Fixed:**

* <news item>

**Security:**

* <news item>
