Bump Microsoft.IdentityModel.Protocols.OpenIdConnect and Microsoft.IdentityModel.Validators

Bumps Microsoft.IdentityModel.Protocols.OpenIdConnect from 8.15.0 to 8.16.0
Bumps Microsoft.IdentityModel.Validators from 8.6.1 to 8.16.0

---
updated-dependencies:
- dependency-name: Microsoft.IdentityModel.Protocols.OpenIdConnect
  dependency-version: 8.16.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: Microsoft.IdentityModel.Validators
  dependency-version: 8.16.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

src/Microsoft.Graph.Core/Microsoft.Graph.Core.csproj

@@ -64,8 +64,8 @@
   </ItemGroup>
   <!-- Verify all PackageReferences here are up to date before releasing new version -->
   <ItemGroup>
-    <PackageReference Include="Microsoft.IdentityModel.Protocols.OpenIdConnect" Version="8.15.0" />
-    <PackageReference Include="Microsoft.IdentityModel.Validators" Version="8.6.1" />
+    <PackageReference Include="Microsoft.IdentityModel.Protocols.OpenIdConnect" Version="8.16.0" />
+    <PackageReference Include="Microsoft.IdentityModel.Validators" Version="8.16.0" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" />
     <PackageReference Include="Microsoft.Kiota.Abstractions" Version="1.21.1" />
     <PackageReference Include="Microsoft.Kiota.Authentication.Azure" Version="1.21.1" />