Merge branch 'renovate/cert-manager-1.x' into 'main'

Update Helm release cert-manager to v1.7.0

See merge request stackspin/stackspin!785

flux2/core/base/cert-manager/release.yaml

@@ -10,7 +10,7 @@ spec:
       # https://artifacthub.io/packages/helm/cert-manager/cert-manager
       # renovate: registryUrl=https://charts.jetstack.io
       chart: cert-manager
-      version: v1.6.1
+      version: v1.7.0
       sourceRef:
         kind: HelmRepository
         name: jetstack