chore(deps): update container image ghcr.io/linuxserver/grav to 1.7.46@d3fb626 by renovate (#27018)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[ghcr.io/linuxserver/grav](https://redirect.github.com/linuxserver/docker-grav/packages)
([source](https://redirect.github.com/linuxserver/docker-grav)) | digest
| `312187c` -> `d3fb626` |

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charts/stable/grav/Chart.yaml

@@ -36,4 +36,4 @@ sources:
   - https://github.com/linuxserver/docker-grav
   - https://github.com/truecharts/charts/tree/master/charts/stable/grav
 type: application
-version: 13.1.17
+version: 13.1.18

charts/stable/grav/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/grav
   pullPolicy: IfNotPresent
-  tag: 1.7.46@sha256:312187cf85b617a190b9788cd21dc4943072989a0f1fcf2d8ad1debceb60398b
+  tag: 1.7.46@sha256:d3fb6267bf47df1bfcd0b5c3644a1e26cbf2a887a99ebc6fd5c95ea01a5e1d7b
 service:
   main:
     ports: