chore: bump submodule to commit 5ef6134

thunderbiscuit · thunderbiscuit · commit ffce3fdc50c8 · 2025-08-19T18:37:47.000-04:00
diff --git a/bdk-ffi b/bdk-ffi
@@ -1 +1 @@
-Subproject commit 2f42f66646bb95eb5c512a668540d567bf4301b5
+Subproject commit 5ef6134440e711bf1be57b7a0a33f54ffb5185e5
