Force building 32-bit Windows on GitHub CI

and allow "Save online" even for an unstable build in GUI
and on the commandline.
Temp. measure... needed only as long as there is no 'official' release

.github/workflows/ci_windows.yml

@@ -127,6 +127,7 @@ jobs:
         if [[ "$BUILD_MODE" == "testing_build" || "$BUILD_MODE" == "stable_build" ]]; then 
           DO_BUILD='true'  
         fi
+        DO_BUILD='true'  
         echo "!! ATTENTION !! Windows x32 build run only for 'testing_build' and 'stable_build', and SKIP for 'pull requests' and nightly"
         echo "DO_BUILD=$DO_BUILD" >> $GITHUB_ENV
         echo "DO_BUILD: $DO_BUILD"

mscore/cloud/uploadscoredialog.cpp

@@ -28,10 +28,12 @@ namespace Ms {
 
 void MuseScore::showUploadScoreDialog()
       {
+#if 0
       if (MuseScore::unstable()) {
             QMessageBox::warning(this, tr("Save online"), tr("Saving scores online is disabled in this unstable prerelease version of MuseScore."));
             return;
       }
+#endif
       if (!currentScore())
             return;
       if (!currentScore()->sanityCheck(QString())) {

mscore/file.cpp

@@ -3511,10 +3511,12 @@ static void parseSourceUrl(const QString& sourceUrl, int& uid, int& nid)
 
 bool MuseScore::saveOnline(const QStringList& inFilePaths)
       {
+#if 0
       if (MuseScore::unstable()) {
             qCritical() << qUtf8Printable(tr("Error: Saving scores online is disabled in this unstable prerelease version of MuseScore."));
             return false;
       }
+#endif
       if (!_loginManager->syncGetUser()) {
             return false;
             }