Fix build - use webPreferences object according to the electron version

Signed-off-by: Roman Nikitenko <rnikiten@redhat.com>

Author: RomanNikitenko

code/src/vs/platform/windows/electron-main/windows.ts

@@ -151,10 +151,7 @@ export function defaultBrowserWindowOptions(accessor: ServicesAccessor, windowSt
 			// Enable experimental css highlight api https://chromestatus.com/feature/5436441440026624
 			// Refs https://github.com/microsoft/vscode/issues/140098
 			enableBlinkFeatures: 'HighlightAPI',
-			sandbox: true,
-			// TODO(deepak1556): Should be removed once migration is complete
-			// https://github.com/microsoft/vscode/issues/239228
-			enableDeprecatedPaste: true,
+			sandbox: true
 		},
 		experimentalDarkMode: true
 	};