chore(helm): update image ghcr.io/ich777/steamcmd digest to 8b7aa73 (#29956)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ghcr.io/ich777/steamcmd | digest | `d6f2b26` -> `8b7aa73` |

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

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

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Enabled.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR has been generated by [Renovate
Bot](https://redirect.github.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOS44Mi45IiwidXBkYXRlZEluVmVyIjoiMzkuODIuOSIsInRhcmdldEJyYW5jaCI6Im1hc3RlciIsImxhYmVscyI6WyJhdXRvbWVyZ2UiLCJyZW5vdmF0ZS9jb250YWluZXIiLCJ0eXBlL2RpZ2VzdCJdfQ==-->

charts/stable/garrysmod/Chart.yaml

@@ -33,4 +33,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/garrysmod
   - https://www.steampowered.com/
 type: application
-version: 7.2.2
+version: 7.2.3

charts/stable/garrysmod/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: ghcr.io/ich777/steamcmd
-  tag: garrysmod@sha256:d6f2b26769607545d1df50b35fd12fa7bd9bb289d7091d53071e896503942fab
+  tag: garrysmod@sha256:8b7aa732d5317ea6ea3cd0c53d599af9121fd438fa6c4c536e48cc1f2cb4bfc7
 persistence:
   serverfiles:
     enabled: true