Build(deps): Bump System.Net.Http.WinHttpHandler from 4.5.3 to 4.5.4 (#9790)

Author: dependabot-preview[bot]

src/Microsoft.PowerShell.SDK/Microsoft.PowerShell.SDK.csproj

@@ -19,7 +19,7 @@
     <PackageReference Include="System.Data.SqlClient" Version="4.5.1" />
     <!-- the following package(s) are from https://github.com/dotnet/corefx -->
     <PackageReference Include="System.IO.Packaging" Version="4.5.0" />
-    <PackageReference Include="System.Net.Http.WinHttpHandler" Version="4.5.3" />
+    <PackageReference Include="System.Net.Http.WinHttpHandler" Version="4.5.4" />
     <PackageReference Include="System.Text.Encodings.Web" Version="4.5.0" />
     <PackageReference Include="System.Threading.AccessControl" Version="4.5.0" />
     <!-- the following package(s) are from https://github.com/dotnet/wcf -->