chore(deps): update dependency zitadel to 7.0.16 (#140)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [Zitadel](https://redirect.github.com/smartive/zitadel-net) | `7.0.15`
-> `7.0.16` |
[![age](https://developer.mend.io/api/mc/badges/age/nuget/Zitadel/7.0.16?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/nuget/Zitadel/7.0.16?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/nuget/Zitadel/7.0.15/7.0.16?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/nuget/Zitadel/7.0.15/7.0.16?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

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

###
[`v7.0.16`](https://redirect.github.com/smartive/zitadel-net/releases/tag/v7.0.16)

##### Bug Fixes

- **deps:** update dependencies to 8.0.13
([#&#8203;962](https://redirect.github.com/smartive/zitadel-net/issues/962))
([9600c2b](https://redirect.github.com/smartive/zitadel-net/commit/9600c2bda0257d45c528de0a348692a3273a18fa))

</details>

---

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MumbleApi/MumbleApi.csproj

@@ -23,7 +23,7 @@
       <PackageReference Include="Swashbuckle.AspNetCore" Version="7.2.0" />
       <PackageReference Include="Swashbuckle.AspNetCore.Annotations" Version="7.2.0" />
       <PackageReference Include="Ulid" Version="1.3.4" />
-      <PackageReference Include="Zitadel" Version="7.0.15" />
+      <PackageReference Include="Zitadel" Version="7.0.16" />
     </ItemGroup>
 
     <ItemGroup>