chore(helm): update image ghcr.io/linuxserver/minetest digest to 9dc91f5 (#28257)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[ghcr.io/linuxserver/minetest](https://redirect.github.com/linuxserver/docker-minetest/packages)
([source](https://redirect.github.com/linuxserver/docker-minetest)) |
digest | `c934ebe` -> `9dc91f5` |

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

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charts/stable/minetest/Chart.yaml

@@ -31,4 +31,4 @@ sources:
   - https://ghcr.io/linuxserver/minetest
   - https://github.com/truecharts/charts/tree/master/charts/stable/minetest
 type: application
-version: 10.3.1
+version: 10.3.2

charts/stable/minetest/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/minetest
   pullPolicy: IfNotPresent
-  tag: 5.9.1@sha256:c934ebe493290c7581c96eba36d08b85ee77d8dde8af998432e715f831eaa484
+  tag: 5.9.1@sha256:9dc91f5dc19d2f00ac5d442f5b03dff2b51cccd34c40ed53a9218d1a78e86f37
 service:
   main:
     ports: