Update Helm chart external-dns to v9

| datasource | package      | from   | to    |
| ---------- | ------------ | ------ | ----- |
| helm       | external-dns | 6.10.2 | 9.0.3 |


Signed-off-by: Nicholas St. Germain <dirtycajunrice@users.noreply.github.com>

Author: renovate[bot]

cluster-critical/external-dns/Chart.yaml

@@ -3,7 +3,7 @@ apiVersion: v2
 version: 1.0.0
 dependencies:
   - name: external-dns
-    version: 6.10.2
+    version: 9.0.3
     # renovatebot:alturl=https://github.com/bitnami/charts/tree/master/bitnami/external-dns
     repository: https://charts.bitnami.com/bitnami
   - name: addons