chore(helm): update image ghcr.io/linuxserver/grav digest to 4c24463 (#38115)

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
| `af6f314` -> `4c24463` |

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charts/stable/grav/Chart.yaml

@@ -39,5 +39,5 @@ sources:
   - https://github.com/linuxserver/docker-grav
   - https://github.com/truecharts/charts/tree/master/charts/stable/grav
 type: application
-version: 14.2.2
+version: 14.2.3
 

charts/stable/grav/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/grav
   pullPolicy: IfNotPresent
-  tag: 1.7.48@sha256:af6f314ce0ee3d5e244aa330c92d5ebc03311fad2505b22cccff0a3c3feb8d09
+  tag: 1.7.48@sha256:4c2446335dc297b18900c05b10b197dbbf13c6decdb4f4836fce32078468c892
 service:
   main:
     ports: