fix: Set cinder auth in nova

drive-by: bump nova chart version and apply patches instead of local changes
diff --git a/hack/sync-charts.sh b/hack/sync-charts.sh
index aa94ca0..7b1f887 100755
--- a/hack/sync-charts.sh
+++ b/hack/sync-charts.sh
@@ -135,9 +135,15 @@
   | filterdiff -p1 -i 'neutron/*' \
   | patch -p2 -d ${ATMOSPHERE}/charts/neutron
 
-NOVA_VERISON=0.3.10
+NOVA_VERISON=0.3.16
 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' \
+  | base64 --decode \
+  | filterdiff -p1 -x 'releasenotes/*' \
+  | filterdiff -p2 -x 'Chart.yaml' \
+  | filterdiff -p1 -i 'nova/*' \
+  | patch -p2 -d ${ATMOSPHERE}/charts/nova
 
 SENLIN_VERSION=0.2.9
 curl -sL https://tarballs.opendev.org/openstack/openstack-helm/senlin-${SENLIN_VERSION}.tgz \