qt6: Do not use deprecated QLibraryInfo::path in Qt 6

See https://doc.qt.io/qt-6/qtcore-changes-qt6.html#other-classes

Author: hebasto

src/qt/bitcoin.cpp

@@ -139,12 +139,17 @@ static void initTranslations(QTranslator &qtTranslatorBase, QTranslator &qtTrans
     // - First load the translator for the base language, without territory
     // - Then load the more specific locale translator
 
+#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
+    const QString translation_path{QLibraryInfo::location(QLibraryInfo::TranslationsPath)};
+#else
+    const QString translation_path{QLibraryInfo::path(QLibraryInfo::TranslationsPath)};
+#endif
     // Load e.g. qt_de.qm
-    if (qtTranslatorBase.load("qt_" + lang, QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
+    if (qtTranslatorBase.load("qt_" + lang, translation_path))
         QApplication::installTranslator(&qtTranslatorBase);
 
     // Load e.g. qt_de_DE.qm
-    if (qtTranslator.load("qt_" + lang_territory, QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
+    if (qtTranslator.load("qt_" + lang_territory, translation_path))
         QApplication::installTranslator(&qtTranslator);
 
     // Load e.g. bitcoin_de.qm (shortcut "de" needs to be defined in bitcoin.qrc)