chore(many): remove references to UMASK in container env as it is handled in common library (#16565)

**Description**
This is a large batch of updates to remove UMASK env questions as this
is duplicated in common library
⚒️ Fixes  #16564

**⚙️ Type of change**

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

**🧪 How Has This Been Tested?**
This update was tested locally only with `flextv`. The update _should_
be valid for all updated charts but is worth a second look.

**📃 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
- [ ] #️⃣ I have commented my code, particularly in hard-to-understand
areas
- [ ] 📄 I have made corresponding changes to the documentation
- [x] ⚠️ My changes generate no new warnings
- [ ] 🧪 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`

---

_Please don't blindly check all the boxes. Read them and only check
those that apply.
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---------

Signed-off-by: Stavros Kois <47820033+stavros-k@users.noreply.github.com>
Co-authored-by: Stavros Kois <47820033+stavros-k@users.noreply.github.com>

charts/stable/citadel-forgedwithfire/Chart.yaml

@@ -1,7 +1,7 @@
 kubeVersion: ">=1.24.0-0"
 apiVersion: v2
 name: citadel-forgedwithfire
-version: 4.0.1
+version: 4.0.2
 appVersion: citadelfwf
 description: This Chart will download and install SteamCMD. It will also install Citadel - Forged with Fire and run it.
 home: https://truecharts.org/charts/incubator/citadel-forgedwithfire

charts/stable/citadel-forgedwithfire/questions.yaml

@@ -48,12 +48,6 @@ questions:
                                         schema:
                                           type: boolean
                                           default: true
-                                      - variable: UMASK
-                                        label: "UMASK"
-                                        description: "Container Variable UMASK"
-                                        schema:
-                                          type: string
-                                          default: "000"
 # Include{serviceRoot}
         - variable: main
           label: "Main Service"