chore(deps): update dependency kubernetes-sigs/cluster-api to v1.13.4

Author: renovate-bot

generate-cluster-api-providers.sh

@@ -6,7 +6,7 @@
 # see: renovate.json5
 
 # https://github.com/kubernetes-sigs/cluster-api/releases/ 
-CLUSTER_API_VERSION="1.12.4" # github-releases/kubernetes-sigs/cluster-api&versioning=semver
+CLUSTER_API_VERSION="1.13.4" # github-releases/kubernetes-sigs/cluster-api&versioning=semver
 
 # https://github.com/kubernetes-sigs/cluster-api-ipam-provider-in-cluster/releases/
 IPAM_INCLUSTER_VERSION="1.1.0" # github-releases/kubernetes-sigs/cluster-api-ipam-provider-in-cluster&versioning=semver