chore(grafana-image-renderer): update image docker.io/grafana/grafana-image-renderer digest to a30a68c (#48675)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/grafana/grafana-image-renderer | digest | `340c91e` →
`a30a68c` |

---

> [!WARNING]
> Some dependencies could not be looked up. Check the [Dependency
Dashboard](../issues/18710) for more information.

Add the preset `:preserveSemverRanges` to your config if you don't want
to pin your dependencies.

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charts/stable/grafana-image-renderer/Chart.yaml

@@ -36,5 +36,5 @@ sources:
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/grafana-image-renderer
   - https://hub.docker.com/r/grafana/grafana-image-renderer
 type: application
-version: 9.3.0
+version: 9.3.1
 

charts/stable/grafana-image-renderer/values.yaml

@@ -2,7 +2,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: docker.io/grafana/grafana-image-renderer
-  tag: latest@sha256:340c91e98ccd65001a3da4d0192fcf0ed13e95609a51a0d62c35a61b6ff28dff
+  tag: latest@sha256:a30a68c2de11a1aad5733452536ac50fbc2f3958e6d0aa046ef9eb56db7c6a6d
 persistence: {}
 
 securityContext: