fix: update renovate crd regexManager for more coverage

Signed-off-by: Devin Buhl <devin@buhl.casa>

cluster/crds/cert-manager/kustomization.yaml

@@ -1,5 +1,6 @@
+---
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
-  # renovate: registryUrl=https://charts.jetstack.io chart=cert-manager
-  - https://github.com/jetstack/cert-manager/releases/download/v1.8.0/cert-manager.crds.yaml
+  # renovate: datasource=docker image=quay.io/jetstack/cert-manager-controller
+  - https://github.com/cert-manager/cert-manager/releases/download/v1.8.0/cert-manager.crds.yaml

cluster/crds/system-upgrade-controller/kustomization.yaml

@@ -2,5 +2,5 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
-  # renovate: registryUrl=https://github.com/rancher/system-upgrade-controller
+  # renovate: datasource=docker image=rancher/system-upgrade-controller
   - https://github.com/rancher/system-upgrade-controller/releases/download/v0.9.1/crd.yaml

cluster/flux/flux-system/flux-installation.yaml

@@ -8,7 +8,7 @@ spec:
   interval: 10m
   ref:
     # renovate: datasource=github-releases depName=fluxcd/flux2
-    tag: v0.30.2
+    tag: "v0.30.2"
   url: https://github.com/fluxcd/flux2
   ignore: |
     # exclude all