Follow-up to text encoding-related changes from 1330076

Reference:
- https://doc.qt.io/qt-6/qtextstream.html#setEncoding

src/widgets/settingspages/AboutPage.cpp

@@ -175,7 +175,7 @@ AboutPage::AboutPage()
             contributorsFile.open(QFile::ReadOnly);
 
             QTextStream stream(&contributorsFile);
-            stream.setCodec("UTF-8");
+            // stream.setCodec("UTF-8");
 
             QString line;