Bump Azure.Identity and System.Text.Json

Bumps [Azure.Identity](https://github.com/Azure/azure-sdk-for-net) and [System.Text.Json](https://github.com/dotnet/runtime). These dependencies needed to be updated together.

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)

Updates `System.Text.Json` from 8.0.5 to 6.0.10
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v8.0.5...v6.0.10)

---
updated-dependencies:
- dependency-name: Azure.Identity
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: System.Text.Json
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Directory.Packages.props

@@ -52,10 +52,10 @@
     </PackageVersion>
   </ItemGroup>
   <ItemGroup>
-    <PackageVersion Include="Azure.Identity" Version="1.13.1" />
+    <PackageVersion Include="Azure.Identity" Version="1.13.2" />
     <PackageVersion Include="Microsoft.Data.SqlClient" Version="5.2.2" />
     <PackageVersion Include="Microsoft.Extensions.Caching.Memory" Version="8.0.1" />
-    <PackageVersion Include="Microsoft.Identity.Client" Version="4.66.1" />
+    <PackageVersion Include="Microsoft.Identity.Client" Version="4.67.2" />
     <PackageVersion Include="System.Net.Http" Version="4.3.4" />
     <PackageVersion Include="System.Text.Json" Version="8.0.5" />
     <PackageVersion Include="System.Text.RegularExpressions" Version="4.3.1" />