Minor code tweaks

Author: CZEMacLeod

src/C3D/Extensions/Logging/Xunit/Extensions/XunitLoggerExtensions.cs

@@ -12,7 +12,7 @@ public static ILogger<T> CreateLogger<T>(this ITestOutputHelper output, LogLevel
     public static ILogger<T> CreateLogger<T>(this IMessageSink output, LogLevel minLevel, DateTimeOffset? logStart = null) =>
         output.CreateLogger<T>(XunitLoggerOptions.CreateOptions(minLevel, logStart));
 
-    public static ILogger<T> CreateLogger<T>(this ITestOutputHelper output, Action<XunitLoggerOptions>? configure=null) =>
+    public static ILogger<T> CreateLogger<T>(this ITestOutputHelper output, Action<XunitLoggerOptions>? configure = null) =>
         output.CreateLogger<T>(XunitLoggerOptions.CreateOptions(configure));
 
     public static ILogger<T> CreateLogger<T>(this IMessageSink output, Action<XunitLoggerOptions>? configure = null) =>

src/C3D/Extensions/Logging/Xunit/Loggers/XunitLoggerBase.cs

@@ -1,5 +1,4 @@
-using C3D.Extensions.Xunit.Logging.Loggers;
-using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Logging;
 using System.Text;
 
 namespace C3D.Extensions.Xunit.Logging.Loggers;
@@ -32,10 +31,10 @@ protected string BuildMessageText<TState>(LogLevel logLevel, TState state, Excep
         if (timeStamp is not null)
         {
             messageBuilder.Append(timeStamp);
-            messageBuilder.Append(" ");
+            messageBuilder.Append(' ');
         }
         messageBuilder.Append(category);
-        messageBuilder.Append(" ");
+        messageBuilder.Append(' ');
         messageBuilder.Append(logLevel.ToString());
         var targetLength = Math.Max(options.PrefixLength - 3, exceptionLinePrefix.Length + 2);
         if (messageBuilder.Length< targetLength)