doc: release-notes-4.0: add SDHC release notes

Add release notes for SD host controllers for 4.0

Signed-off-by: Daniel DeGrasse <[email protected]>

Author: danieldegrasse

doc/releases/release-notes-4.0.rst

@@ -600,6 +600,7 @@ Drivers and Sensors
 * SDHC
 
   * Added ESP32-S3 driver support.
+  * SPI SDHC driver now handles SPI devices with runtime PM support correctly
 
 * Sensors