chore(nova): bump nova charts version (#683)

diff --git a/hack/sync-charts.sh b/hack/sync-charts.sh
index 500c126..16290c5 100755
--- a/hack/sync-charts.sh
+++ b/hack/sync-charts.sh
@@ -140,10 +140,10 @@
   | filterdiff -p1 -i 'neutron/*' \
   | patch -p2 -d ${ATMOSPHERE}/charts/neutron
 
-NOVA_VERISON=0.3.22
+NOVA_VERISON=0.3.27
 curl -sL https://tarballs.opendev.org/openstack/openstack-helm/nova-${NOVA_VERISON}.tgz \
   | tar -xz -C ${ATMOSPHERE}/charts
-curl 'https://review.opendev.org/changes/openstack%2Fopenstack-helm~893563/revisions/1/patch?download' \
+curl 'https://review.opendev.org/changes/openstack%2Fopenstack-helm~899809/revisions/2/patch?download' \
   | base64 --decode \
   | filterdiff -p1 -x 'releasenotes/*' \
   | filterdiff -p2 -x 'Chart.yaml' \