feat(install): split kube-ovn-pinger, keep version in the head, reload multus, enable control not del existing pod (#5909)

* feat(install): add kube-ovn-pinger installation and configuration

* fix(install): improve multus pod restart logic based on NetworkAttachmentDefinitions

* fix(install): remove unnecessary rollout status check for coredns

* fix(install): improve multus pod deletion logic for CNI config reload

* pod del before pinger creation

* fix(install): add wait condition for Multus pod readiness after deletion

Author: zbb88888