chore: code linting

Signed-off-by: Vincent Biret <[email protected]>

Author: baywet

test/Microsoft.OpenApi.Hidi.Tests/Services/OpenApiServiceTests.cs

@@ -335,7 +335,7 @@ public async Task InvokeShowCommandAsync()
             var openApi = Path.Combine(".", "UtilityFiles", "SampleOpenApi.yml");
             var args = new[] { "show", "-d", openApi, "-o", "sample.md" };
             var parseResult = rootCommand.Parse(args);
-            var handler = rootCommand.Subcommands.Where(c => c.Name == "show").First().Handler;
+            var handler = rootCommand.Subcommands.First(c => c.Name == "show").Handler;
             var context = new InvocationContext(parseResult);
 
             await handler!.InvokeAsync(context);
@@ -351,7 +351,7 @@ public async Task InvokePluginCommandAsync()
             var manifest = Path.Combine(".", "UtilityFiles", "exampleapimanifest.json");
             var args = new[] { "plugin", "-m", manifest, "--of", AppDomain.CurrentDomain.BaseDirectory };
             var parseResult = rootCommand.Parse(args);
-            var handler = rootCommand.Subcommands.Where(c => c.Name == "plugin").First().Handler;
+            var handler = rootCommand.Subcommands.First(c => c.Name == "plugin").Handler;
             var context = new InvocationContext(parseResult);
 
             await handler!.InvokeAsync(context);