west.yml: sof: update audio/sof for long atomic_t

The audio/sof Zephyr module needed print specifiers updated
for the transition from `int` to `long` for `atomic_t`
which supports 32-bit atomics and also 64-bit atomics.

Signed-off-by: Christopher Friedt <chrisfriedt@gmail.com>
diff --git a/west.yml b/west.yml
index 70fb61b..f3714d6 100644
--- a/west.yml
+++ b/west.yml
@@ -201,7 +201,7 @@
       groups:
         - debug
     - name: sof
-      revision: b039018d0adcfe347119094ac29f0fc12b671187
+      revision: 500d77e0ac84ac2c969e0d4b2142cca192e893bc
       path: modules/audio/sof
     - name: tflite-micro
       revision: 9156d050927012da87079064db59d07f03b8baf6