west: update zephyr version

updated zephyr to mtl-006
updated rimage to mtl-006

Author: pjdobrowolski

west.yml

@@ -36,7 +36,7 @@ manifest:
     - name: rimage
       repo-path: rimage
       path: sof/rimage
-      revision: 06b981c3bc4d5b8406440b514d090103989ab2a0
+      revision: 48a39b6027af31b8242777eed5b5b577fcfd7102 
 
     - name: tomlc99
       repo-path: tomlc99
@@ -45,7 +45,7 @@ manifest:
 
     - name: zephyr
       repo-path: zephyr
-      revision: 853e0bf466e2ab021045f9df40c6584c94afa66e
+      revision: a9dad02189d3e0898eeab3d51c12dbcda4bcef25
       remote: thesofproject
 
       # Import some projects listed in zephyr/west.yml@revision