soc: apple: rtkit: Check & log more failures

Check and log the following failures:

* regular messages
* management messages
* failed buffer requests

This helps debugging.

Signed-off-by: Asahi Lina <lina@asahilina.net>
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Neal Gompa <neal@gompa.dev>
Link: https://lore.kernel.org/r/20250211-rtkit-more-logging-v1-1-93334e9c1c77@rosenzweig.io


Signed-off-by: Sven Peter <sven@svenpeter.dev>