Fix snap build

ci/test-bench.sh

@@ -8,13 +8,9 @@ source ci/upload_ci_artifact.sh
 
 eval "$(ci/channel-info.sh)"
 
-if ! ci/version-check.sh nightly; then
-  # This job doesn't run within a container, try once to upgrade tooling on a
-  # version check failure
-  rustup install nightly
-  rustup default nightly
-  ci/version-check.sh nightly
-fi
+# This job doesn't run within a container, try once to upgrade tooling on a
+# version check failure
+ci/version-check-with-upgrade.sh nightly
 
 _() {
   echo "--- $*"