Bump Microsoft.Identity.Web.UI from 3.6.2 to 4.9.0

---
updated-dependencies:
- dependency-name: Microsoft.Identity.Web.UI
  dependency-version: 4.9.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

GraphOrgExample/GraphOrgExample.csproj

@@ -9,7 +9,7 @@
     <PackageReference Include="Microsoft.Graph" Version="5.105.0" />
     <PackageReference Include="Microsoft.Identity.Client" Version="4.83.3" />
     <PackageReference Include="Microsoft.Identity.Web.MicrosoftGraph" Version="4.9.0" />
-    <PackageReference Include="Microsoft.Identity.Web.UI" Version="3.6.2" />
+    <PackageReference Include="Microsoft.Identity.Web.UI" Version="4.9.0" />
   </ItemGroup>
 
 </Project>