[dotnet] Add readable timestamps to log in Chromium browsers (#16133)

* [dotnet] Add readable timestamps to log in Chromium browsers

* Format script

Author: diemol

dotnet/src/webdriver/Chromium/ChromiumDriverService.cs

@@ -95,6 +95,11 @@ protected ChromiumDriverService(string? executablePath, string? executableFileNa
     /// </summary>
     public string? AllowedIPAddresses { get; set; }
 
+    /// <summary>
+    /// Adds readable timestamps to log
+    /// </summary>
+    public bool ReadableTimestamp { get; set; }
+
     /// <summary>
     /// Gets the command-line arguments for the driver service.
     /// </summary>
@@ -128,6 +133,11 @@ protected override string CommandLineArguments
                 argsBuilder.Append(" --append-log");
             }
 
+            if (this.ReadableTimestamp)
+            {
+                argsBuilder.Append(" --readable-timestamp");
+            }
+
             if (!string.IsNullOrEmpty(this.LogPath))
             {
                 argsBuilder.AppendFormat(CultureInfo.InvariantCulture, " --log-path=\"{0}\"", this.LogPath);