Fix NullReferenceException in UWPApplication.Launch lambda by replacing MethodBase.GetCurrentMethod().DeclaringType with pre-captured GetType()

Agent-Logs-Url: https://github.com/microsoft/PowerToys/sessions/87876c2e-8ba8-4c42-bba7-6360705dc671

Co-authored-by: MuyuanMS <116717757+MuyuanMS@users.noreply.github.com>

src/modules/launcher/Plugins/Microsoft.Plugin.Program/Programs/UWPApplication.cs

@@ -207,6 +207,7 @@ namespace Microsoft.Plugin.Program.Programs
         {
             var appManager = new ApplicationActivationHelper.ApplicationActivationManager();
             const ApplicationActivationHelper.ActivateOptions noFlags = ApplicationActivationHelper.ActivateOptions.None;
+            var type = GetType();
             await Task.Run(() =>
             {
                 try
@@ -215,7 +216,7 @@ namespace Microsoft.Plugin.Program.Programs
                 }
                 catch (Exception ex)
                 {
-                    ProgramLogger.Exception($"Unable to launch UWP {DisplayName}", ex, MethodBase.GetCurrentMethod().DeclaringType, queryArguments);
+                    ProgramLogger.Exception($"Unable to launch UWP {DisplayName}", ex, type, queryArguments);
                     var name = "Plugin: " + Properties.Resources.wox_plugin_program_plugin_name;
                     var message = $"{Properties.Resources.powertoys_run_plugin_program_uwp_failed}: {DisplayName}";
                     api.ShowMsg(name, message, string.Empty);