ci(cm): update UBSAN test patch

This is required after TF-A update:
bfef8b908e3a ("feat(context-mgmt): report context memory usage")

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Change-Id: I9aac4e5adf551d035c5bb8addbef1ef15348eba7
1 file changed