chore: use submodule ref of oxen-io libsession-util

Bilb · Bilb · commit 2f23828f3b97 · 2024-06-21T13:05:45.000+10:00
diff --git a/libsession-util b/libsession-util
@@ -1 +1 @@
-Subproject commit ccad28be08b8ba61b51752ac09ddb284d82ad4bc
+Subproject commit 20c06674d85369c2d12261582dd36a9f21504233
