fix: 2-WebApp-graph-user/2-5-HybridFlow/2-5-HybridFlow.csproj to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-DOTNET-SYSTEMDRAWINGCOMMON-3063427

Author: snyk-bot

2-WebApp-graph-user/2-5-HybridFlow/2-5-HybridFlow.csproj

@@ -11,7 +11,7 @@
     <PackageReference Include="Microsoft.Identity.Web" Version="2.19.1" />
     <PackageReference Include="Microsoft.Identity.Web.GraphServiceClient" Version="2.19.1" />
     <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.19.1" />
-    <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="6.0.3" />
+    <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="6.0.17" />
   </ItemGroup>
 
 </Project>