doc: release notes: add notes for board/SoC removals

Add entries in the release notes for ARM Musca-A
and nRF5340 PDK board and SoC removals.

Signed-off-by: Ioannis Glaropoulos <[email protected]>

Author: ioannisg

doc/releases/release-notes-2.6.rst

@@ -63,12 +63,21 @@ Boards & SoC Support
 
 * Added support for these SoC series:
 
+* Removed support for these SoC series:
+
+   * ARM Musca-A
+
 * Made these changes in other SoC series:
 
 * Changes for ARC boards:
 
 * Added support for these ARM boards:
 
+* Removed support for these ARM boards:
+
+   * ARM V2M Musca-A
+   * Nordic nRF5340 PDK
+
 * Made these changes in other boards:
 
 * Added support for these following shields: