added descriptions to the Verbosity enum

Author: arturcic

src/GitVersion.Core/Logging/Verbosity.cs

@@ -1,10 +1,32 @@
 namespace GitVersion.Logging;
 
+/// <summary>
+/// Represents verbosity.
+/// </summary>
 public enum Verbosity
 {
+    /// <summary>
+    /// Quiet verbosity.
+    /// </summary>
     Quiet = 0,
+
+    /// <summary>
+    /// Minimal verbosity.
+    /// </summary>
     Minimal = 1,
+
+    /// <summary>
+    /// Normal verbosity.
+    /// </summary>
     Normal = 2,
+
+    /// <summary>
+    /// Verbose verbosity.
+    /// </summary>
     Verbose = 3,
+
+    /// <summary>
+    /// Diagnostic verbosity.
+    /// </summary>
     Diagnostic = 4
 }

src/GitVersion.LibGit2Sharp/Git/BranchCollection.cs

@@ -1,5 +1,3 @@
-using System.Collections;
-
 namespace GitVersion;
 
 internal sealed class BranchCollection : IBranchCollection

src/GitVersion.MsBuild.Tests/Mocks/MockEngine.cs

@@ -1,4 +1,3 @@
-using System.Collections;
 using System.Collections.Concurrent;
 using GitVersion.MsBuild.Tests.Helpers;
 using Microsoft.Build.Framework;