chore(deps): bump Grpc.Auth from 2.53.0 to 2.54.0

Bumps [Grpc.Auth](https://github.com/grpc/grpc-dotnet) from 2.53.0 to 2.54.0.
- [Release notes](https://github.com/grpc/grpc-dotnet/releases)
- [Changelog](https://github.com/grpc/grpc-dotnet/blob/master/doc/release_process.md)
- [Commits](https://github.com/grpc/grpc-dotnet/commits)

---
updated-dependencies:
- dependency-name: Grpc.Auth
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Client/Client.csproj

@@ -127,7 +127,7 @@ This release is based on the Zeebe 8.1.X release (https://github.com/zeebe-io/ze
   <ItemGroup>
     <PackageReference Include="Google.Protobuf" version="3.23.3" />
     <PackageReference Include="Grpc" version="2.46.6" />
-    <PackageReference Include="Grpc.Auth" Version="2.53.0" />
+    <PackageReference Include="Grpc.Auth" Version="2.54.0" />
     <PackageReference Include="Grpc.Core" version="2.46.6" />
     <PackageReference Include="Grpc.Tools" version="2.54.0">
       <PrivateAssets>all</PrivateAssets>