Bump the dotnet group with 2 updates (#47329)

Bumps Azure.Identity from 1.14.1 to 1.14.2
Bumps Azure.Identity.Broker from 1.2.0 to 1.2.1

---
updated-dependencies:
- dependency-name: Azure.Identity
  dependency-version: 1.14.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
- dependency-name: Azure.Identity.Broker
  dependency-version: 1.2.1
  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/authentication/Directory.Packages.props

@@ -8,8 +8,8 @@
     <PackageVersion Include="Microsoft.Extensions.AI" Version="9.3.0-preview.1.25114.11" />
     <PackageVersion Include="Microsoft.Extensions.AI.OpenAI" Version="9.3.0-preview.1.25114.11" />
     <PackageVersion Include="Microsoft.Extensions.Azure" Version="1.12.0" />
-    <PackageVersion Include="Azure.Identity" Version="1.14.1" />
-    <PackageVersion Include="Azure.Identity.Broker" Version="1.2.0" />
+    <PackageVersion Include="Azure.Identity" Version="1.14.2" />
+    <PackageVersion Include="Azure.Identity.Broker" Version="1.2.1" />
     <PackageVersion Include="Azure.Security.KeyVault.Secrets" Version="4.8.0" />
     <PackageVersion Include="Azure.Storage.Blobs" Version="12.24.1" />
     <!-- ASP.NET Core packages -->