chore: update IoM-go submodule for InboundSide proto change

M09Ic · claude · M09Ic · commit 1cb86ebaaaac · 2026-03-23T19:36:43.000+08:00
Co-Authored-By: Claude Opus 4.6 (1M context) &lt;noreply@anthropic.com&gt;
diff --git a/external/IoM-go b/external/IoM-go
@@ -1 +1 @@
-Subproject commit 77e33e04aae488c2cef27991705f069e6562cb89
+Subproject commit b49a3a9608173472a3c553c417970e08375c1495
