Needs approval from an approver in each of these files:
- ~~[config/kubernetes-sigs/sig-cluster-lifecycle/OWNERS](https://github.com/kubernetes/org/blob/main/config/kubernetes-sigs/sig-cluster-lifecycle/OWNERS)~~ [neolit123]
Approvers can indicate their approval by writing `/approve` in a comment
Approvers can cancel approval by writing `/approve cancel` in a comment
Adds a new maintainer group for the k-sigs/cluster-api-ipam-provider-in-cluster repo to give write access to @mcbenjemaa.