Update IC commit

Author: gix-bot

bin/versions.bash

@@ -2,7 +2,7 @@
 # shellcheck disable=SC2034 # Variables are expected to be unused in this file
 # Release from 2024-05-02 which includes nervous_system_parameters.
 SNS_AGGREGATOR_RELEASE=proposal-138924-agg
-DFX_IC_COMMIT=7007e6247f5a3d59710b73e3343b969614b8b0e9
+DFX_IC_COMMIT=2f21d74c33949bf556a980c85f8c1ddf85a78439
 INTERNET_IDENTITY_RELEASE=release-2023-10-27
 NNS_DAPP_RELEASE=proposal-139084
 DIDC_VERSION=2023-07-25