fixup! Target .NET 8

Author: RussKie

appveyor.yml

@@ -8,6 +8,11 @@ version: 2.1.0.{build}
 # version suffix, if any (e.g. '-RC1', '-beta' otherwise '')
 environment:
   version_suffix: ''
+  # Disable the .NET logo in the console output.
+  DOTNET_NOLOGO: true
+  # Disable the .NET first time experience to skip caching NuGet packages and speed up the build.
+  DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true
+
 
 # Do not build on tags (GitHub and BitBucket)
 skip_tags: true

src/GitExtensions.PluginManager/PluginSettings.cs

@@ -16,14 +16,14 @@ internal class PluginSettings : IEnumerable<ISetting>
         /// </summary>
         public static BoolSetting CloseInstancesProperty { get; } = new BoolSetting("CloseInstances", "Close all instances of Git Extensions before starting Plugin Manager", false);
 
-        private readonly ISettingsSource source;
+        private readonly SettingsSource source;
 
         /// <summary>
         /// Gets current value of <see cref="CloseInstancesProperty"/>.
         /// </summary>
         public bool CloseInstances => source.GetBool(CloseInstancesProperty.Name, CloseInstancesProperty.DefaultValue);
 
-        public PluginSettings(ISettingsSource source)
+        public PluginSettings(SettingsSource source)
         {
             this.source = source ?? throw new ArgumentNullException(nameof(source));
         }