chore(technitium): switch to upstream image (#16700)

**Description**
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⚒️ Fixes  # <!--(issue)-->
Updates Technitium to the latest version 
**⚙️ Type of change**

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

**🧪 How Has This Been Tested?**
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Locally on my TrueNAS Cobia install
**📃 Notes:**
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**✔️ Checklist:**

- [x] ⚖️ My code follows the style guidelines of this project
- [x] 👀 I have performed a self-review of my own code
- [x] #️⃣ I have commented my code, particularly in hard-to-understand
areas
- [x] 📄 I have made corresponding changes to the documentation
- [x] ⚠️ My changes generate no new warnings
- [x] 🧪 I have added tests to this description that prove my fix is
effective or that my feature works
- [x] ⬆️ I increased versions for any altered app according to semantic
versioning

**➕ App addition**

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

- [ ] 🪞 I have opened a PR on
[truecharts/containers](https://github.com/truecharts/containers) adding
the container to TrueCharts mirror repo.
- [ ] 🖼️ I have added an icon in the Chart's root directory called
`icon.png`

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---------

Signed-off-by: John Dorman <427295+boostchicken@users.noreply.github.com>

charts/unstable/technitium/Chart.yaml

@@ -1,8 +1,8 @@
 kubeVersion: ">=1.24.0-0"
 apiVersion: v2
 name: technitium
-version: 4.0.11
-appVersion: 11.3.0
+version: 4.0.12
+appVersion: 11.5.3
 description: Technitium DNS Server is an open source authoritative as well as recursive DNS server that can be used for self hosting a DNS server for privacy & security.
 home: https://truecharts.org/charts/incubator/technitium
 icon: https://truecharts.org/img/hotlink-ok/chart-icons/technitium.png

charts/unstable/technitium/values.yaml

@@ -1,7 +1,7 @@
 image:
-  repository: tccr.io/truecharts/technitium
+  repository: docker.io/technitium/dns-server
   pullPolicy: IfNotPresent
-  tag: v11.3.0@sha256:e7a2cc08975130129dd6c31058af58b32c22336d752242d623acbbf045698046
+  tag: 11.5.3@sha256:f64ec52b3316df38a17effbc8fa09ce698a0b13d2eaf4349efb649cb612c2f52
 
 securityContext:
   container: