chore(deps): update dependency zitadel to 7.0.3 (#95)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [Zitadel](https://redirect.github.com/smartive/zitadel-net) | `7.0.2`
-> `7.0.3` |
[![age](https://developer.mend.io/api/mc/badges/age/nuget/Zitadel/7.0.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/nuget/Zitadel/7.0.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/nuget/Zitadel/7.0.2/7.0.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/nuget/Zitadel/7.0.2/7.0.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

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

###
[`v7.0.3`](https://redirect.github.com/smartive/zitadel-net/releases/tag/v7.0.3)

##### Bug Fixes

- **deps:** update dependencies to 2.67.0
([#&#8203;941](https://redirect.github.com/smartive/zitadel-net/issues/941))
([99f7d3f](https://redirect.github.com/smartive/zitadel-net/commit/99f7d3ff2b98984ee730ba47007098f9f3b2db3b))

</details>

---

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MumbleApi/MumbleApi.csproj

@@ -23,7 +23,7 @@
       <PackageReference Include="Swashbuckle.AspNetCore" Version="7.0.0" />
       <PackageReference Include="Swashbuckle.AspNetCore.Annotations" Version="7.0.0" />
       <PackageReference Include="Ulid" Version="1.3.4" />
-      <PackageReference Include="Zitadel" Version="7.0.2" />
+      <PackageReference Include="Zitadel" Version="7.0.3" />
     </ItemGroup>
 
     <ItemGroup>