Merge pull request #24519 An error occurred from veblush/fix-format

Reformat source

examples/csharp/HelloworldXamarin/HelloworldXamarin.Android/MainActivity.cs

@@ -46,4 +46,4 @@ namespace HelloworldXamarin.Droid
             base.OnRequestPermissionsResult(requestCode, permissions, grantResults);
         }
     }
-}
+}

examples/csharp/HelloworldXamarin/HelloworldXamarin/AssemblyInfo.cs

@@ -16,4 +16,4 @@
 
 using Xamarin.Forms.Xaml;
 
-[assembly: XamlCompilation(XamlCompilationOptions.Compile)]
+[assembly: XamlCompilation(XamlCompilationOptions.Compile)]

src/core/lib/security/credentials/external/url_external_account_credentials.cc

@@ -208,4 +208,4 @@ void UrlExternalAccountCredentials::FinishRetrieveSubjectToken(
   }
 }
 
-}  // namespace grpc_core
+}  // namespace grpc_core