chore: remove the wsl workaround since Qt 5.15.2 fixed the issue

app/main.cpp

@@ -37,14 +37,6 @@ int main(int argc, char *argv[])
     QList<QUrl> urlList;
     for (const QString & str : urlStrList) {
         QUrl url = QUrl::fromLocalFile(str);
-#ifdef Q_OS_WIN
-        // TODO: remove this workaround when M$ change the "wsl$" hostname.
-        if (Q_UNLIKELY(str.startsWith(R"(\\wsl$\)"))) {
-            url.clear();
-            url.setScheme(QStringLiteral("qtbug-86277"));
-            url.setPath(str);
-        }
-#endif // Q_OS_WIN
         if (url.isValid()) {
             urlList.append(url);
         }