chore(deps): update container image ghcr.io/linuxserver/grocy to 4.2.0@cfc57a5 by renovate (#21112)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[ghcr.io/linuxserver/grocy](https://togithub.com/linuxserver/docker-grocy/packages)
([source](https://togithub.com/linuxserver/docker-grocy)) | digest |
`0b8e4db` -> `cfc57a5` |

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This PR has been generated by [Renovate
Bot](https://togithub.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4zMTQuMCIsInVwZGF0ZWRJblZlciI6IjM3LjMxNC4wIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImF1dG9tZXJnZSIsInVwZGF0ZS9kb2NrZXIvZ2VuZXJhbC9ub24tbWFqb3IiXX0=-->

charts/stable/grocy/Chart.yaml

@@ -23,7 +23,7 @@ icon: https://truecharts.org/img/hotlink-ok/chart-icons/grocy.webp
 keywords:
   - grocy
   - home-automation
-kubeVersion: ">=1.24.0-0"
+kubeVersion: '>=1.24.0-0'
 maintainers:
   - name: TrueCharts
     email: info@truecharts.org
@@ -34,4 +34,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/grocy
   - https://ghcr.io/linuxserver/grocy
 type: application
-version: 18.9.8
+version: 18.9.9

charts/stable/grocy/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: ghcr.io/linuxserver/grocy
-  tag: 4.2.0@sha256:0b8e4db3fcc606f1a85ace426e74486163a9597ca38e7a16f8377aeb5e4df5de
+  tag: 4.2.0@sha256:cfc57a5427c15da80f2beb5163b76d797ccf7f056df5a136a958b3e64eadfa61
   pullPolicy: IfNotPresent
 service:
   main: