Merge pull request #378 from microsoftgraph/dependabot/nuget/app-auth/GraphAppOnlyTutorial/Azure.Identity-1.15.0

Bump Azure.Identity from 1.13.2 to 1.15.0

Author: github-actions[bot]

app-auth/GraphAppOnlyTutorial/GraphAppOnlyTutorial.csproj

@@ -15,7 +15,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Azure.Identity" Version="1.13.2" />
+    <PackageReference Include="Azure.Identity" Version="1.15.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="8.0.2" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.1" />
     <PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="8.0.1" />