feat(container): update image ghcr.io/kiwigrid/k8s-sidecar ( 1.27.5 → 1.28.1 )

| datasource | package                      | from   | to     |
| ---------- | ---------------------------- | ------ | ------ |
| docker     | ghcr.io/kiwigrid/k8s-sidecar | 1.27.5 | 1.28.1 |

Author: renovate[bot]

kubernetes/cluster-0/apps/monitoring/gatus/app/helmrelease.yaml

@@ -39,7 +39,7 @@ spec:
             dependsOn: init-db
             image:
               repository: ghcr.io/kiwigrid/k8s-sidecar
-              tag: 1.27.5@sha256:1fc88232e223a6977c626510372a74ca1f73af073e3c361719ccf02f223c8a12
+              tag: 1.28.1@sha256:707875abfd38af450ff420c6f271e883fc28e9ce4d3742741af993b25ae93f85
             env:
               FOLDER: /config
               LABEL: gatus.io/enabled