Bump Microsoft.Identity.Web.MicrosoftGraph from 3.6.1 to 4.9.0 (#382)

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

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GraphOrgExample/GraphOrgExample.csproj

@@ -8,7 +8,7 @@
     <PackageReference Include="Azure.Identity" Version="1.21.0" />
     <PackageReference Include="Microsoft.Graph" Version="5.105.0" />
     <PackageReference Include="Microsoft.Identity.Client" Version="4.83.3" />
-    <PackageReference Include="Microsoft.Identity.Web.MicrosoftGraph" Version="3.6.1" />
+    <PackageReference Include="Microsoft.Identity.Web.MicrosoftGraph" Version="4.9.0" />
     <PackageReference Include="Microsoft.Identity.Web.UI" Version="3.6.2" />
   </ItemGroup>