Patch QGIS Qt6 overlay to fix project load containing bad characters

vcpkg/overlay/qgis-qt6/portfile.cmake

@@ -18,6 +18,7 @@ vcpkg_from_github(
         bigobj.patch
         poly2tri.patch
         mesh.patch
+        project_load.patch
         vectortilelabels.patch # Remove when updating to QGIS 3.34
         version.patch # Remove when updating to QGIS 3.34
         snapping_properties.patch # Remove when updating to QGIS 3.34

vcpkg/overlay/qgis-qt6/project_load.patch

@@ -0,0 +1,41 @@
+diff --git a/src/core/project/qgsproject.cpp b/src/core/project/qgsproject.cpp
+index 583c093c0ba..af332bf3036 100644
+--- a/src/core/project/qgsproject.cpp
++++ b/src/core/project/qgsproject.cpp
+@@ -1831,19 +1831,30 @@ bool QgsProject::readProjectFile( const QString &filename, Qgis::ProjectReadFlag
+     return false;
+   }
+
++  QTextStream textStream( &projectFile );
++#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
++  textStream.setCodec( "UTF-8" );
++#endif
++  QString projectString = textStream.readAll();
++  projectFile.close();
++
++  for ( int i = 0; i < 32; i++ )
++  {
++    if ( i == 9 || i == 10 || i == 13 )
++    {
++      continue;
++    }
++    projectString.remove( QChar( i ) );
++  }
++
+   // location of problem associated with errorMsg
+   int line, column;
+   QString errorMsg;
+-
+-  if ( !doc->setContent( &projectFile, &errorMsg, &line, &column ) )
++  if ( !doc->setContent( projectString, &errorMsg, &line, &column ) )
+   {
+     const QString errorString = tr( "Project file read error in file %1: %2 at line %3 column %4" )
+                                 .arg( projectFile.fileName(), errorMsg ).arg( line ).arg( column );
+-
+     QgsDebugError( errorString );
+-
+-    projectFile.close();
+-
+     setError( errorString );
+
+     return false;