chore(deps): update container image ghostfolio/ghostfolio to v2.28.0@b01987c (#15619)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ghostfolio/ghostfolio | minor | `2.27.1` -> `2.28.0` |

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> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

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charts/stable/ghostfolio/Chart.yaml

@@ -1,8 +1,8 @@
 kubeVersion: '>=1.24.0'
 apiVersion: v2
 name: ghostfolio
-version: 0.3.1
-appVersion: 2.27.1
+version: 0.4.0
+appVersion: 2.28.0
 description: Ghostfolio is a privacy-first, open source dashboard for your personal
   finances. Break down your asset allocation, know your net worth and make solid,
   data-driven investment decisions.

charts/stable/ghostfolio/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghostfolio/ghostfolio
   pullPolicy: IfNotPresent
-  tag: 2.27.1@sha256:ac29524248f2c584dd1fcec17ae23fb0343e6988aa2708517d5efad4d18a4067
+  tag: 2.28.0@sha256:b01987c4ce80dc4abe4cbc1bca171e090c6332028bea07973f473e3463c7cb23
 securityContext:
   container:
     runAsNonRoot: false