feat(AM62DX): Update Release Notes for 12.0 release

Update release notes for AM62DX for 12.0 release

Signed-off-by: Paresh Bhagat <p-bhagat@ti.com>

Author: paresh-bhagat

source/devices/AM62DX/linux/Release_Specific_Release_Notes.rst

@@ -54,6 +54,10 @@ What's included
 
 **Key Release References:**
 
+  - New OOB example :ref:`Cascade Biquad Parametric EQ Demo <AM62D-cascade-biquad-parametric-eq-from-linux-user-guide>`
+  - Falcon mode through R5 SPL :ref:`U-Boot Falcon Mode <U-Boot-Falcon-Mode>`
+  - LPM support :ref:`Power-Management <Power-Management>`
+  - 8 channel recording support :ref:`Audio User Guide <Audio_User_Guide>`
   - Snagfactory Support - :ref:`Snagfactory Tool <Flash-via-Fastboot>`
 
 **Component version:**