Bump Grpc.Net.Client from 2.70.0 to 2.71.0 (#3276)

---
updated-dependencies:
- dependency-name: Grpc.Net.Client
  dependency-version: 2.71.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Directory.Packages.props

@@ -10,7 +10,7 @@
   <ItemGroup>
     <PackageVersion Include="Azure.Identity" Version="1.17.1" />
     <PackageVersion Include="Grpc.Tools" Version="2.49.0" />
-    <PackageVersion Include="Grpc.Net.Client" Version="2.70.0" />
+    <PackageVersion Include="Grpc.Net.Client" Version="2.71.0" />
     <PackageVersion Include="Microsoft.AspNetCore.Http.Abstractions" Version="2.3.0" />
     <PackageVersion Include="Microsoft.AspNetCore.Mvc.WebApiCompatShim" Version="2.2.0" />
     <PackageVersion Include="Microsoft.Azure.DurableTask.ApplicationInsights" Version="0.8.0" />