Revert "Change CI jobs to improve stability"

This reverts commit 4ef0826.

Author: mrkisaolamb

.zuul.yaml

@@ -57,6 +57,7 @@
     name: nova-operator-tempest-multinode
     parent: podified-multinode-edpm-deployment-crc-3comp
     dependencies: ["openstack-meta-content-provider"]
+    nodeset: centos-9-medium-3x-centos-9-crc-extracted-2-39-0-3xl
     post-run:
       - ci/nova-operator-base/playbooks/collect-logs.yaml
     vars:
@@ -114,6 +115,7 @@
     name: nova-operator-tempest-multinode-ceph
     parent: podified-multinode-hci-deployment-crc-3comp
     dependencies: ["openstack-meta-content-provider"]
+    nodeset: centos-9-medium-3x-centos-9-crc-extracted-2-39-0-3xl
     # Note:  When inheriting from a job (or creating a variant of a job) vars are merged with previous definitions
     post-run:
       - ci/nova-operator-base/playbooks/collect-logs.yaml