lib/codal: Update codal submodule to latest.

dpgeorge · dpgeorge · commit 3534b18b59ae · 2023-08-22T18:25:35.000+10:00
The changes made do not affect the build here, but good to keep it
up-to-date.

Signed-off-by: Damien George &lt;damien@micropython.org&gt;
diff --git a/lib/codal b/lib/codal
@@ -1 +1 @@
-Subproject commit 18aa65b99a100f1923f14f1cd7bc8fc3b38afdc6
+Subproject commit 3864ea2e452f710ac3e09598996edee4df72a5bf
