chore(deps): update postgres-cluster docker tag to v7.10.0 (#4758)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [postgres-cluster](https://github.com/cloudnative-pg/cloudnative-pg) | minor | `7.9.1` → `7.10.0` |

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Reviewed-on: #4758
Co-authored-by: Renovate Bot <renovate-bot@alexlebens.net>
Co-committed-by: Renovate Bot <renovate-bot@alexlebens.net>

clusters/cl01tl/helm/gatus/Chart.lock

@@ -4,9 +4,9 @@ dependencies:
   version: 1.5.0
 - name: postgres-cluster
   repository: oci://harbor.alexlebens.net/helm-charts
-  version: 7.9.1
+  version: 7.10.0
 - name: volsync-target
   repository: oci://harbor.alexlebens.net/helm-charts
   version: 0.8.0
-digest: sha256:2fe7c088e99a11e0c6dd09fe48bb1e292eb58e22d9f8ff681bb6c6790945d54e
-generated: "2026-03-11T22:56:56.957400817Z"
+digest: sha256:83ec84774e0cc708f1cb5d83d657180159bfb75c9928784ebf0280e224b1cbca
+generated: "2026-03-15T20:05:27.625292422Z"