Fix terminal locale handling (microsoft#169072)

Switch back to using app.getLocale()

Author: rzhao271

src/main.js

@@ -580,11 +580,11 @@ async function resolveNlsConfiguration() {
 		// VS Code moves to Electron 22.
 		// Ref https://github.com/microsoft/vscode/issues/159813
 		// and https://github.com/electron/electron/pull/36035
-		if ('getPreferredSystemLanguages' in app
-			&& typeof app.getPreferredSystemLanguages === 'function'
-			&& app.getPreferredSystemLanguages().length) {
-			appLocale = app.getPreferredSystemLanguages()[0];
-		}
+		// if ('getPreferredSystemLanguages' in app
+		// 	&& typeof app.getPreferredSystemLanguages === 'function'
+		// 	&& app.getPreferredSystemLanguages().length) {
+		// 	appLocale = app.getPreferredSystemLanguages()[0];
+		// }
 		if (!appLocale) {
 			nlsConfiguration = { locale: 'en', availableLanguages: {} };
 		} else {