update ci machine type

release/make-release.sh

@@ -44,7 +44,7 @@ echo "Launching build machine."
 DIR="$(dirname "$0")"
 RAND="$(openssl rand -hex 5)"
 gcloud compute instances create "v2raycore-${RAND}" \
-    --machine-type=n1-highcpu-2 \
+    --machine-type=n1-standard-2 \
     --metadata=release_tag=v${VER},prerelease=${PRE} \
     --metadata-from-file=startup-script=${DIR}/release-ci.sh \
     --zone=europe-west4-c \