chore(deps): bump Grpc.Core from 2.42.0 to 2.43.0

Bumps [Grpc.Core](https://github.com/grpc/grpc) from 2.42.0 to 2.43.0.
- [Release notes](https://github.com/grpc/grpc/releases)
- [Changelog](https://github.com/grpc/grpc/blob/master/doc/grpc_release_schedule.md)
- [Commits](https://github.com/grpc/grpc/commits)

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

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

Client/Client.csproj

@@ -54,7 +54,7 @@ This release is based on the Zeebe 1.2.X release (https://github.com/zeebe-io/ze
     <PackageReference Include="Google.Protobuf" version="3.19.1" />
     <PackageReference Include="Grpc" version="2.42.0" />
     <PackageReference Include="Grpc.Auth" Version="2.43.0" />
-    <PackageReference Include="Grpc.Core" version="2.42.0" />
+    <PackageReference Include="Grpc.Core" version="2.43.0" />
     <PackageReference Include="Grpc.Tools" version="2.43.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>