chore(deps): update dependency zitadel to v5.3.1 (#25)

[![Mend
Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [Zitadel](https://togithub.com/smartive/zitadel-net) | `5.3.0` ->
`5.3.1` |
[![age](https://developer.mend.io/api/mc/badges/age/nuget/Zitadel/5.3.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/nuget/Zitadel/5.3.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/nuget/Zitadel/5.3.0/5.3.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/nuget/Zitadel/5.3.0/5.3.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>smartive/zitadel-net (Zitadel)</summary>

###
[`v5.3.1`](https://togithub.com/smartive/zitadel-net/releases/tag/v5.3.1)

##### Bug Fixes

- **deps:** update dependencies to v2.60.0
([e3c4fe1](https://togithub.com/smartive/zitadel-net/commit/e3c4fe1c1d8265b2d42ea8f9414baabb7689a4ac))

</details>

---

### Configuration

📅 **Schedule**: Branch creation - "after 9pm,before 6am" in timezone
Europe/Zurich, 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 [Mend
Renovate](https://www.mend.io/free-developer-tools/renovate/). View
repository job log
[here](https://developer.mend.io/github/smartive/cas-fee-adv-mumble-api).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4xMDMuMSIsInVwZGF0ZWRJblZlciI6IjM3LjEwMy4xIiwidGFyZ2V0QnJhbmNoIjoibWFpbiJ9-->

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

MumbleApi/MumbleApi.csproj

@@ -20,7 +20,7 @@
       <PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0" />
       <PackageReference Include="Swashbuckle.AspNetCore.Annotations" Version="6.5.0" />
       <PackageReference Include="Ulid" Version="1.3.3" />
-      <PackageReference Include="Zitadel" Version="5.3.0" />
+      <PackageReference Include="Zitadel" Version="5.3.1" />
     </ItemGroup>
 
     <ItemGroup>