build(deps): bump Microsoft.Identity.Web.UI and Microsoft.Identity.Web

Bumps [Microsoft.Identity.Web.UI](https://github.com/AzureAD/microsoft-identity-web) and [Microsoft.Identity.Web](https://github.com/AzureAD/microsoft-identity-web). These dependencies needed to be updated together.

Updates `Microsoft.Identity.Web.UI` from 3.1.0 to 3.2.0
- [Release notes](https://github.com/AzureAD/microsoft-identity-web/releases)
- [Changelog](https://github.com/AzureAD/microsoft-identity-web/blob/master/changelog.md)
- [Commits](AzureAD/microsoft-identity-web@3.1.0...3.2.0)

Updates `Microsoft.Identity.Web` from 3.1.0 to 3.2.0
- [Release notes](https://github.com/AzureAD/microsoft-identity-web/releases)
- [Changelog](https://github.com/AzureAD/microsoft-identity-web/blob/master/changelog.md)
- [Commits](AzureAD/microsoft-identity-web@3.1.0...3.2.0)

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

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

src/GraphWebhooks/GraphWebhooks.csproj

@@ -16,9 +16,9 @@
     <PackageReference Include="Azure.Identity" Version="1.12.0" />
     <PackageReference Include="Azure.Security.KeyVault.Certificates" Version="4.6.0" />
     <PackageReference Include="Azure.Security.KeyVault.Secrets" Version="4.6.0" />
-    <PackageReference Include="Microsoft.Identity.Web" Version="3.1.0" />
+    <PackageReference Include="Microsoft.Identity.Web" Version="3.2.0" />
     <PackageReference Include="Microsoft.Identity.Web.GraphServiceClient" Version="3.1.0" />
-    <PackageReference Include="Microsoft.Identity.Web.UI" Version="3.1.0" />
+    <PackageReference Include="Microsoft.Identity.Web.UI" Version="3.2.0" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.556">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>