manifest: Update hal_silabs and zephyr to latest upstream versions

The nightly upstream build just started failing because of stuff that's
been merged in the latest upstream hal_silabs. Update that reference, and
also update the Zephyr main tree in the same go.

Signed-off-by: Johan Hedberg <johan.hedberg@silabs.com>

Author: jhedberg

west.yml

@@ -11,15 +11,15 @@ manifest:
   projects:
     - name: hal_silabs
       remote: silabs
-      revision: 2ad0fd7d56a9142a0479f5745277fda8b21da0db
+      revision: 9d32354344f6c816410e2642c2f81677f8a60e96
       path: modules/hal/silabs
     - name: zephyr-mbedtls
       remote: silabs
       revision: 6024c415bf050c09e3990bddb6d53d3b4990a2b1
       path: modules/crypto/mbedtls
     - name: zephyr
       remote: zephyrproject-rtos
-      revision: 0b843be90d5e42432c1fb035a8d036276b626e08
+      revision: b80526658cc0e6ec5719f09cd8fff65d4e50525c
       import:
         # By using name-allowlist we can clone only the modules that are
         # strictly needed by the application.