chore(helm): update image ghcr.io/minekube/gate digest to ec9d966 (#35372)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ghcr.io/minekube/gate | digest | `082a16f` -> `ec9d966` |

Add the preset `:preserveSemverRanges` to your config if you don't want
to pin your dependencies.

---

### 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://redirect.github.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOS4yMzguMCIsInVwZGF0ZWRJblZlciI6IjM5LjIzOC4wIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImF1dG9tZXJnZSIsInJlbm92YXRlL2NvbnRhaW5lciIsInR5cGUvZGlnZXN0Il19-->

charts/stable/minecraft-gate/Chart.yaml

@@ -37,5 +37,5 @@ sources:
   - https://github.com/minekube/gate
   - https://github.com/truecharts/charts/tree/master/charts/stable/minecraft-gate
 type: application
-version: 1.3.10
+version: 1.3.11
 

charts/stable/minecraft-gate/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/minekube/gate
   pullPolicy: IfNotPresent
-  tag: latest@sha256:082a16f438f41911e791a2a61b289ab3ce9147d4ba666ed498a77017ccf6cb7f
+  tag: latest@sha256:ec9d966b11b3ca63385166cf7c0d9da0d9673cbf4ddee4e5aa7b10c12dbd36e3
 service:
   main:
     enabled: true