Allow fileflows to escalate priviledge so that it can install dockermods (#22231)

**Description**

The latest update to FileFlows includes an incredible new feature called
DockerMods, this allows you to install the packages you need rather than
keeping the base image huge. However because of this some privileged's
need to be increased.

https://fileflows.com/docs/webconsole/extensions/dockermods

**⚙️ 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

**🧪 How Has This Been Tested?**

I do not run truenas myself, however I do run kuberentes and can confirm
that these changes are required as your defaults noted here
https://truecharts.org/common/securitycontext/ are not compatible

**✔️ 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
- [ ] ⬆️ I increased versions for any altered app according to semantic
versioning
- [ ] I made sure the title starts with `feat(chart-name):`,
`fix(chart-name):` or `chore(chart-name):`

charts/stable/fileflows/Chart.yaml

@@ -33,4 +33,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/fileflows
   - https://hub.docker.com/r/revenz/fileflows
 type: application
-version: 11.1.0
+version: 11.1.1

charts/stable/fileflows/values.yaml

@@ -8,6 +8,8 @@ securityContext:
     runAsNonRoot: false
     runAsUser: 0
     runAsGroup: 0
+    allowPrivilegeEscalation: true
+    privileged: true
 workload:
   main:
     podSpec: