fix(helm): update chart reloader to 1.0.73 (#5828)

| datasource | package  | from   | to     |
| ---------- | -------- | ------ | ------ |
| helm       | reloader | 1.0.72 | 1.0.73 |

Co-authored-by: rosey-the-renovator-bot[bot] <98764075+rosey-the-renovator-bot[bot]@users.noreply.github.com>

kubernetes/main/apps/kube-system/reloader/app/helmrelease.yaml

@@ -11,7 +11,7 @@ spec:
     spec:
       # renovate: registryUrl=https://stakater.github.io/stakater-charts
       chart: reloader
-      version: 1.0.72
+      version: 1.0.73
       sourceRef:
         kind: HelmRepository
         name: stakater-charts