rust: Update to nightly build of 1.72.0

- Required to fix zerofrom crate

Bug: 381301987
Change-Id: Ibd2de10dd587ca58f71bb3f440ef00adef4b2aa2

setup.sh

diff --git a/setup.sh b/setup.sh
index 9ef8165..d41fab0 100644
--- a/setup.sh
+++ b/setup.sh
@@ -60,7 +60,7 @@
 export PATH="${OUT}/host/verilator/bin:${PATH}"
 export PATH="${OUT}/host/verible/bin:${PATH}"
 
-export CANTRIP_RUST_VERSION=${CANTRIP_RUST_VERSION:-"nightly-2023-04-20"}
+export CANTRIP_RUST_VERSION=${CANTRIP_RUST_VERSION:-"nightly-2023-05-29"}
 export RENODE_PORT=1234
 
 export PYTHONPATH="${PYTHONPATH}:${ROOTDIR}/cicd/"