arm64: defconfig: Enable sound for MT8188

Enable platform and machine sound drivers for the MT8188 SoC with the
MT6359 PMIC codec, as well as the MT8186 SOF driver which is also
compatible with MT8188, in order to get working sound on MT8188 SoCs.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Link: https://lore.kernel.org/r/20241216-genio700-configs-eth-sound-v1-1-04a719035d6e@collabora.com


Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>