[Build] Upgraded NetAnalyzers to 7.0.1 (#24792)

* upgraded NetAnalyzers to 7.0.1

* fix spellcheck

* Microsoft.CodeAnalysis.NetAnalyzers 7.0.1

* rebase and fix

src/modules/launcher/PowerLauncher/CustomSearchBox.cs

@@ -9,7 +9,7 @@ using System.Windows.Controls;
 
 namespace PowerLauncher
 {
-    public class CustomSearchBox : TextBox
+    public sealed class CustomSearchBox : TextBox
     {
         public List<UIElement> ControlledElements { get; } = new List<UIElement>();
 
@@ -18,7 +18,7 @@ namespace PowerLauncher
             return new AutoSuggestTextBoxAutomationPeer(this);
         }
 
-        internal class AutoSuggestTextBoxAutomationPeer : TextBoxAutomationPeer
+        internal sealed class AutoSuggestTextBoxAutomationPeer : TextBoxAutomationPeer
         {
             public AutoSuggestTextBoxAutomationPeer(CustomSearchBox owner)
                 : base(owner)

src/modules/launcher/PowerLauncher/Helper/KeyboardHelper.cs

@@ -7,7 +7,7 @@ using Wox.Plugin;
 
 namespace PowerLauncher.Helper
 {
-    internal class KeyboardHelper
+    internal sealed class KeyboardHelper
     {
         public static SpecialKeyState CheckModifiers()
         {

src/modules/launcher/PowerLauncher/ReportWindow.xaml.cs

@@ -17,7 +17,7 @@ using Wox.Plugin.Logger;
 
 namespace PowerLauncher
 {
-    internal partial class ReportWindow
+    internal sealed partial class ReportWindow
     {
         private static readonly IFileSystem FileSystem = new FileSystem();
         private static readonly IFile File = FileSystem.File;

src/modules/launcher/PowerLauncher/SettingsReader.cs

@@ -269,9 +269,9 @@ namespace PowerLauncher
             var defaultOptions = defaultAdditionalOptions.ToDictionary(x => x.Key);
             foreach (var option in additionalOptions)
             {
-                if (option.Key != null && defaultOptions.ContainsKey(option.Key))
+                if (option.Key != null && defaultOptions.TryGetValue(option.Key, out PluginAdditionalOption defaultOption))
                 {
-                    defaultOptions[option.Key].Value = option.Value;
+                    defaultOption.Value = option.Value;
                 }
             }