Non-breaking space character codes are seen when exporting chart to PDF

[akhlebka]

Describe the bug When using non-breaking space in chart labels kendo exportToPDF exports chart with non-breaking space codes in chart labels.

To Reproduce

1. Go to Stackblitz: https://stackblitz.com/edit/angular-kendo-export-pdf-non-breaking-spaces
2. Run the snippet
3. Click "Save as PDF"

OR

1. Create column chart.
2. Use non-breaking space in chart labels.
3. Export this chart to PDF.

Expected behavior A PDF with an exported chart should be available, empty lines instead of non-breaking space codes must be in the chart labels

Screenshots

Browser

• OS: Windows
• Browser: Google Chrome
• Version 91.0.4472.101