CI: Migrate jobs from v2-highcpu-* flavors to v3

v3 flavors guarantees jobs spin on newer hardware that
are faster and cost-efficient than the v2 flavors.

Change-Id: I882398dcf07bc0893f09deeae18eaec04be17718
Issue-ID: CIMAN-33
Signed-off-by: Anil Belur <abelur@linuxfoundation.org>
diff --git a/jenkins-config/clouds/openstack/cattle/ubuntu1804-docker-8c-16g.cfg b/jenkins-config/clouds/openstack/cattle/ubuntu1804-docker-8c-16g.cfg
index a84f9a9..adc76ac 100644
--- a/jenkins-config/clouds/openstack/cattle/ubuntu1804-docker-8c-16g.cfg
+++ b/jenkins-config/clouds/openstack/cattle/ubuntu1804-docker-8c-16g.cfg
@@ -1,4 +1,4 @@
 IMAGE_NAME=ZZCI - Ubuntu 18.04 - docker - x86_64 - 20210317-220033.605
 LABELS=ubuntu1804-docker-8c-16g
-HARDWARE_ID=v2-highcpu-16
+HARDWARE_ID=v3-standard-16
 VOLUME_SIZE=40