chore: more ci build fixes

Author: variar

src/ui/src/mainwindow.cpp

@@ -1276,7 +1276,7 @@ void MainWindow::encodingChanged( QAction* action )
         mib = mibData.toInt();
     }
 
-    LOG_DEBUG << "encodingChanged, encoding " << mib;
+    LOG_DEBUG << "encodingChanged, encoding " << mib.value_or(0);
     if ( auto crawler = currentCrawlerWidget() ) {
         crawler->setEncoding( mib );
         updateInfoLine();

src/versioncheck/src/versionchecker.cpp

@@ -46,7 +46,7 @@ namespace {
 
 #if defined( Q_OS_WIN )
 static constexpr QLatin1String OsSuffix = QLatin1String( "-win", 4 );
-#elif defined( Q_OS_OSX )
+#elif defined( Q_OS_MACOS )
 static constexpr QLatin1String OsSuffix = QLatin1String( "-osx", 4 );
 #else
 static constexpr QLatin1String OsSuffix = QLatin1String( "-linux", 6 );