Update dependency kubernetes-sigs/external-dns to v0.19.0

Author: renovate[bot]

cluster/crds/external-dns/crd.yaml

@@ -9,7 +9,7 @@ spec:
   # renovate: datasource=github-releases
   url: https://github.com/kubernetes-sigs/external-dns.git
   ref:
-    tag: v0.17.0
+    tag: v0.19.0
   ignore: |
     # exclude all
     /*