Bump System.Text.RegularExpressions from 4.3.0 to 4.3.1

---
updated-dependencies:
- dependency-name: System.Text.RegularExpressions
  dependency-version: 4.3.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

src/Authentication/Authentication.Test/Microsoft.Graph.Authentication.Test.csproj

@@ -9,6 +9,7 @@
     <!-- As described in this post https://devblogs.microsoft.com/powershell/depending-on-the-right-powershell-nuget-package-in-your-net-project, reference the SDK for dotnetcore-->
     <PackageReference Include="Microsoft.PowerShell.SDK" Version="7.5.0" PrivateAssets="all" Condition="'$(TargetFramework)' == 'net8.0'" />
     <PackageReference Include="Moq" Version="4.20.70" />
+  <PackageReference Include="System.Text.RegularExpressions" Version="4.3.1" />
     <PackageReference Include="xunit" Version="2.4.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
       <PrivateAssets>all</PrivateAssets>