treewide: docs: Update to the new API

treewide: Complete iio_stream conversion

compat: Convert to the new APIs

channel: Use the new iio_block_get_buffer_stream() API

bindings: csharp: Convert to the new API

bindings: python: Convert to the new API

bindings: cpp: Convert to the new API

tests: test_buffer: Use stream APIs for open/enable/cancel paths

tests: test_ad9364: Convert to new stream API

examples: iio_adi_xflow_check: Convert to new stream API

examples: dummy-iiostream: Convert to new stream API

examples: adrv9002-iiostream: Convert to new stream API

examples: adrv9009-iiostream: Convert to new stream API

examples: ad9371-iiostream: Convert to new stream API

examples: ad9361-iiostream: Convert to new stream API