chore: update opencode submodule for totp session helper tests

cursoragent · pRizz · cursoragent · commit 84b8cfcb8ed9 · 2026-02-13T15:20:02.000Z
Co-authored-by: Peter Ryszkiewicz &lt;pRizz@users.noreply.github.com&gt;
diff --git a/packages/opencode b/packages/opencode
@@ -1 +1 @@
-Subproject commit 578d928a9ea143ebabb915b95ed8cc7d5b706233
+Subproject commit a9646083101d9f31bbb6bf0634bee8a2cdbf4aa3
