Bump Azure.Search.Documents in /dotnet

Bumps [Azure.Search.Documents](https://github.com/Azure/azure-sdk-for-net) from 11.5.0-beta.4 to 11.5.0-beta.5.
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Azure.Search.Documents_11.5.0-beta.4...Azure.Search.Documents_11.5.0-beta.5)

---
updated-dependencies:
- dependency-name: Azure.Search.Documents
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

dotnet/Directory.Packages.props

@@ -7,7 +7,7 @@
   <ItemGroup>
     <PackageVersion Include="Azure.AI.OpenAI" Version="1.0.0-beta.8" />
     <PackageVersion Include="Azure.Identity" Version="1.10.1" />
-    <PackageVersion Include="Azure.Search.Documents" Version="11.5.0-beta.4" />
+    <PackageVersion Include="Azure.Search.Documents" Version="11.5.0-beta.5" />
     <PackageVersion Include="Microsoft.ApplicationInsights.WorkerService" Version="2.21.0" />
     <PackageVersion Include="Microsoft.Azure.Kusto.Data" Version="11.3.4" />
     <PackageVersion Include="Microsoft.Bcl.HashCode" Version="[1.1.0, )" />