Default verbosity is now detailed

- Considering that 99% of use case are developers in CLI, it doesn't make sense to force them to have add this option. When using it in automation scenarious the option to use quiet output can be specified.

***NO_CI***

nanoFirmwareFlasher/Options.cs

@@ -142,7 +142,7 @@ public class Options
             'v',
             "verbosity",
             Required = false,
-            Default = "n",
+            Default = "d",
             HelpText = "Sets the verbosity level of the command. Allowed values are q[uiet], m[inimal], n[ormal], d[etailed], and diag[nostic]. Not supported in every command; see specific command page to determine if this option is available.")]
         public string Verbosity { get; set; }