chore(deps): update container image ghcr.io/linuxserver/grav to 1.7.46@3b9bdf5 by renovate (#23113)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[ghcr.io/linuxserver/grav](https://togithub.com/linuxserver/docker-grav/packages)
([source](https://togithub.com/linuxserver/docker-grav)) | digest |
`63f54e6` -> `3b9bdf5` |

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This PR has been generated by [Renovate
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charts/stable/grav/Chart.yaml

@@ -37,4 +37,4 @@ sources:
   - https://github.com/linuxserver/docker-grav
   - https://github.com/truecharts/charts/tree/master/charts/stable/grav
 type: application
-version: 13.0.0
+version: 13.0.1

charts/stable/grav/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/grav
   pullPolicy: IfNotPresent
-  tag: 1.7.46@sha256:63f54e64d5714bd0d288da5bfb68d9503b2a1ff70c57cd1a2fdcf4359c4c7644
+  tag: 1.7.46@sha256:3b9bdf596ee45b93b12528e903b853623df2291521da03712fe583f090fb70ca
 service:
   main:
     ports: