Bump Azure.Identity (#44294)

Bumps the dotnet group in /docs/azure/sdk/snippets/configure-proxy with 1 update: [Azure.Identity](https://github.com/Azure/azure-sdk-for-net).


Updates `Azure.Identity` from 1.13.1 to 1.13.2
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Azure.Identity_1.13.1...Azure.Identity_1.13.2)

---
updated-dependencies:
- dependency-name: Azure.Identity
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
...

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

Author: dependabot[bot]

docs/azure/sdk/snippets/configure-proxy/ProxyServerConfiguration.csproj

@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Azure.Identity" Version="1.13.1" />
+    <PackageReference Include="Azure.Identity" Version="1.13.2" />
     <PackageReference Include="Azure.Security.KeyVault.Secrets" Version="4.7.0" />
   </ItemGroup>