soc-cocotb-sim submodule update

diff --git a/src/soc/soc-cocotb-sim b/src/soc/soc-cocotb-sim
index 5ef521ada6e59b1810ac3b6699c8f61d8a6902c5..fbde6998790f04c7d1cd4e8687fe891c7f6933f2 160000 (submodule)
--- a/src/soc/soc-cocotb-sim
+++ b/src/soc/soc-cocotb-sim
@@ -1 +1 @@
-Subproject commit 5ef521ada6e59b1810ac3b6699c8f61d8a6902c5
+Subproject commit fbde6998790f04c7d1cd4e8687fe891c7f6933f2