fix(app-template): no annoying update every day (#43335)

**Description**
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Please include a summary of the change and which issue is fixed. Please
also include relevant motivation and context. List any dependencies that
are required for this change.
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Update example repository to another one, which is not updating every
single day.

⚒️ Fixes  # <!--(issue)-->

**⚙️ Type of change**

- [ ] ⚙️ Feature/App addition
- [x] 🪛 Bugfix
- [ ] ⚠️ Breaking change (fix or feature that would cause existing
functionality to not work as expected)
- [ ] 🔃 Refactor of current code
- [ ] 📜 Documentation Changes

**🧪 How Has This Been Tested?**
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**📃 Notes:**
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**✔️ Checklist:**

- [ ] ⚖️ My code follows the style guidelines of this project
- [ ] 👀 I have performed a self-review of my own code
- [ ] #️⃣ I have commented my code, particularly in hard-to-understand
areas
- [ ] 📄 I have made changes to the documentation
- [ ] 🧪 I have added tests to this description that prove my fix is
effective or that my feature works
- [ ] ⬆️ I increased versions for any altered app according to semantic
versioning
- [x] I made sure the title starts with `feat(chart-name):`,
`fix(chart-name):`, `chore(chart-name):`, `docs(chart-name):` or
`fix(docs):`

**➕ App addition**

If this PR is an app addition please make sure you have done the
following.

- [ ] 🖼️ I have added an icon in the Chart's root directory called
`icon.png`

---

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---------

Signed-off-by: Boemeltrein <130394941+Boemeltrein@users.noreply.github.com>
Signed-off-by: Alfred Göppel <43101280+alfi0812@users.noreply.github.com>
Co-authored-by: Alfred Göppel <43101280+alfi0812@users.noreply.github.com>

charts/stable/app-template/Chart.yaml

@@ -54,8 +54,6 @@ maintainers:
     url: https://truecharts.org
 name: app-template
 sources:
-  - https://ghcr.io/linuxserver/jackett
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/app-template
 type: application
-version: 15.29.53
+version: 15.29.54
-

charts/stable/app-template/values.yaml

@@ -1,7 +1,7 @@
 image:
-  repository: ghcr.io/linuxserver/jackett
+  repository: ghcr.io/miguelndecarvalho/speedtest-exporter
+  tag: v3.5.4@sha256:f1064d49124c7fc45faabb87c6c876a2fd04e92b3dc14d4b871301217ba30fed
   pullPolicy: IfNotPresent
-  tag: 0.24.726@sha256:7bd610c88d7e4d4e722c2f378df60c79843e3d3f4b9bf417598d0a24fe0a6484
 
 workload:
   main: