chore(deps): update container image ghcr.io/linuxserver/speedtest-tracker to v0.21.0@1c5dc58 by renovate (#24925)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[ghcr.io/linuxserver/speedtest-tracker](https://togithub.com/linuxserver/docker-speedtest-tracker/packages)
([source](https://togithub.com/linuxserver/docker-speedtest-tracker)) |
minor | `0.20.9` -> `0.21.0` |

---

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

---

### 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://togithub.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOC4yMy4yIiwidXBkYXRlZEluVmVyIjoiMzguMjMuMiIsInRhcmdldEJyYW5jaCI6Im1hc3RlciIsImxhYmVscyI6WyJhdXRvbWVyZ2UiLCJ1cGRhdGUvZG9ja2VyL2dlbmVyYWwvbm9uLW1ham9yIl19-->

charts/stable/speedtest-tracker/Chart.yaml

@@ -6,7 +6,7 @@ annotations:
   truecharts.org/min_helm_version: "3.11"
   truecharts.org/train: stable
 apiVersion: v2
-appVersion: 0.20.9
+appVersion: 0.21.0
 dependencies:
   - name: common
     version: 24.1.5
@@ -41,4 +41,4 @@ sources:
   - https://github.com/linuxserver/docker-speedtest-tracker
   - https://github.com/truecharts/charts/tree/master/charts/stable/speedtest-tracker
 type: application
-version: 5.2.6
+version: 5.3.0

charts/stable/speedtest-tracker/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/speedtest-tracker
   pullPolicy: IfNotPresent
-  tag: 0.20.9@sha256:8d9cbcd76ba0a06bb41771514aad8e94672d5ed31bb4d040f3ec4d56e1e7d83a
+  tag: 0.21.0@sha256:1c5dc58eef33ad9d3b03830d574205d64a861119aa9ab1e5089c6fb730a9d9f5
 service:
   main:
     ports: