chore(helm): update image ghcr.io/linuxserver/grav digest to 36a4c2c (#37069)

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
| `e4ff428` -> `36a4c2c` |

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

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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: 14.0.3
+version: 14.0.4
 

charts/stable/grav/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/grav
   pullPolicy: IfNotPresent
-  tag: 1.7.48@sha256:e4ff42826ecca9ccc5090876590f985eb5919754325ab8313e19f4f29b2b489f
+  tag: 1.7.48@sha256:36a4c2cb13e61d617ffd7bed3ce3457a7f9fbabb034f2d4851dff47775979cbe
 service:
   main:
     ports: